22855040

素因数分解:

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

素因数の和:140

約数の個数: 128

約数和(自身を含む): 61175520

約数和(自身を除く): 38320480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 67, 80, 82, 104, 128, 130, 134, 160, 164, 205, 208, 260, 268, 320, 328, 335, 410, 416, 520, 533, 536, 640, 656, 670, 820, 832, 871, 1040, 1066, 1072, 1312, 1340, 1640, 1664, 1742, 2080, 2132, 2144, 2624, 2665, 2680, 2747, 3280, 3484, 4160, 4264, 4288, 4355, 5248, 5330, 5360, 5494, 6560, 6968, 8320, 8528, 8576, 8710, 10660, 10720, 10988, 13120, 13735, 13936, 17056, 17420, 21320, 21440, 21976, 26240, 27470, 27872, 34112, 34840, 35711, 42640, 42880, 43952, 54940, 55744, 68224, 69680, 71422, 85280, 87904, 109880, 111488, 139360, 142844, 170560, 175808, 178555, 219760, 278720, 285688, 341120, 351616, 357110, 439520, 557440, 571376, 714220, 879040, 1142752, 1428440, 1758080, 2285504, 2856880, 4571008, 5713760, 11427520, 22855040]

約数ペア:

[(1, 22855040), (2, 11427520), (4, 5713760), (5, 4571008), (8, 2856880), (10, 2285504), (13, 1758080), (16, 1428440), (20, 1142752), (26, 879040), (32, 714220), (40, 571376), (41, 557440), (52, 439520), (64, 357110), (65, 351616), (67, 341120), (80, 285688), (82, 278720), (104, 219760), (128, 178555), (130, 175808), (134, 170560), (160, 142844), (164, 139360), (205, 111488), (208, 109880), (260, 87904), (268, 85280), (320, 71422), (328, 69680), (335, 68224), (410, 55744), (416, 54940), (520, 43952), (533, 42880), (536, 42640), (640, 35711), (656, 34840), (670, 34112), (820, 27872), (832, 27470), (871, 26240), (1040, 21976), (1066, 21440), (1072, 21320), (1312, 17420), (1340, 17056), (1640, 13936), (1664, 13735), (1742, 13120), (2080, 10988), (2132, 10720), (2144, 10660), (2624, 8710), (2665, 8576), (2680, 8528), (2747, 8320), (3280, 6968), (3484, 6560), (4160, 5494), (4264, 5360), (4288, 5330), (4355, 5248)]