39996320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 120911616

約数和(自身を除く): 80915296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 67, 70, 80, 82, 91, 104, 112, 130, 134, 140, 160, 164, 182, 205, 208, 224, 260, 268, 280, 287, 328, 335, 364, 410, 416, 455, 469, 520, 533, 536, 560, 574, 656, 670, 728, 820, 871, 910, 938, 1040, 1066, 1072, 1120, 1148, 1312, 1340, 1435, 1456, 1640, 1742, 1820, 1876, 2080, 2132, 2144, 2296, 2345, 2665, 2680, 2747, 2870, 2912, 3280, 3484, 3640, 3731, 3752, 4264, 4355, 4592, 4690, 5330, 5360, 5494, 5740, 6097, 6560, 6968, 7280, 7462, 7504, 8528, 8710, 9184, 9380, 10660, 10720, 10988, 11480, 12194, 13735, 13936, 14560, 14924, 15008, 17056, 17420, 18655, 18760, 19229, 21320, 21976, 22960, 24388, 27470, 27872, 29848, 30485, 34840, 35711, 37310, 37520, 38458, 42640, 43952, 45920, 48776, 54940, 59696, 60970, 69680, 71422, 74620, 75040, 76916, 85280, 87904, 96145, 97552, 109880, 119392, 121940, 139360, 142844, 149240, 153832, 178555, 192290, 195104, 219760, 243880, 249977, 285688, 298480, 307664, 357110, 384580, 439520, 487760, 499954, 571376, 596960, 615328, 714220, 769160, 975520, 999908, 1142752, 1249885, 1428440, 1538320, 1999816, 2499770, 2856880, 3076640, 3999632, 4999540, 5713760, 7999264, 9999080, 19998160, 39996320]

約数ペア:

[(1, 39996320), (2, 19998160), (4, 9999080), (5, 7999264), (7, 5713760), (8, 4999540), (10, 3999632), (13, 3076640), (14, 2856880), (16, 2499770), (20, 1999816), (26, 1538320), (28, 1428440), (32, 1249885), (35, 1142752), (40, 999908), (41, 975520), (52, 769160), (56, 714220), (65, 615328), (67, 596960), (70, 571376), (80, 499954), (82, 487760), (91, 439520), (104, 384580), (112, 357110), (130, 307664), (134, 298480), (140, 285688), (160, 249977), (164, 243880), (182, 219760), (205, 195104), (208, 192290), (224, 178555), (260, 153832), (268, 149240), (280, 142844), (287, 139360), (328, 121940), (335, 119392), (364, 109880), (410, 97552), (416, 96145), (455, 87904), (469, 85280), (520, 76916), (533, 75040), (536, 74620), (560, 71422), (574, 69680), (656, 60970), (670, 59696), (728, 54940), (820, 48776), (871, 45920), (910, 43952), (938, 42640), (1040, 38458), (1066, 37520), (1072, 37310), (1120, 35711), (1148, 34840), (1312, 30485), (1340, 29848), (1435, 27872), (1456, 27470), (1640, 24388), (1742, 22960), (1820, 21976), (1876, 21320), (2080, 19229), (2132, 18760), (2144, 18655), (2296, 17420), (2345, 17056), (2665, 15008), (2680, 14924), (2747, 14560), (2870, 13936), (2912, 13735), (3280, 12194), (3484, 11480), (3640, 10988), (3731, 10720), (3752, 10660), (4264, 9380), (4355, 9184), (4592, 8710), (4690, 8528), (5330, 7504), (5360, 7462), (5494, 7280), (5740, 6968), (6097, 6560)]