11427520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 30467808

約数和(自身を除く): 19040288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 67, 80, 82, 104, 130, 134, 160, 164, 205, 208, 260, 268, 320, 328, 335, 410, 416, 520, 533, 536, 656, 670, 820, 832, 871, 1040, 1066, 1072, 1312, 1340, 1640, 1742, 2080, 2132, 2144, 2624, 2665, 2680, 2747, 3280, 3484, 4160, 4264, 4288, 4355, 5330, 5360, 5494, 6560, 6968, 8528, 8710, 10660, 10720, 10988, 13120, 13735, 13936, 17056, 17420, 21320, 21440, 21976, 27470, 27872, 34112, 34840, 35711, 42640, 43952, 54940, 55744, 69680, 71422, 85280, 87904, 109880, 139360, 142844, 170560, 175808, 178555, 219760, 278720, 285688, 357110, 439520, 571376, 714220, 879040, 1142752, 1428440, 2285504, 2856880, 5713760, 11427520]

約数ペア:

[(1, 11427520), (2, 5713760), (4, 2856880), (5, 2285504), (8, 1428440), (10, 1142752), (13, 879040), (16, 714220), (20, 571376), (26, 439520), (32, 357110), (40, 285688), (41, 278720), (52, 219760), (64, 178555), (65, 175808), (67, 170560), (80, 142844), (82, 139360), (104, 109880), (130, 87904), (134, 85280), (160, 71422), (164, 69680), (205, 55744), (208, 54940), (260, 43952), (268, 42640), (320, 35711), (328, 34840), (335, 34112), (410, 27872), (416, 27470), (520, 21976), (533, 21440), (536, 21320), (656, 17420), (670, 17056), (820, 13936), (832, 13735), (871, 13120), (1040, 10988), (1066, 10720), (1072, 10660), (1312, 8710), (1340, 8528), (1640, 6968), (1742, 6560), (2080, 5494), (2132, 5360), (2144, 5330), (2624, 4355), (2665, 4288), (2680, 4264), (2747, 4160), (3280, 3484)]