56998040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 140706720

約数和(自身を除く): 83708680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 461, 562, 922, 1124, 1405, 1844, 2248, 2305, 2810, 3091, 3688, 4610, 5071, 5620, 6182, 9220, 10142, 11240, 12364, 15455, 18440, 20284, 24728, 25355, 30910, 40568, 50710, 61820, 101420, 123640, 129541, 202840, 259082, 518164, 647705, 1036328, 1295410, 1424951, 2590820, 2849902, 5181640, 5699804, 7124755, 11399608, 14249510, 28499020, 56998040]

約数ペア:

[(1, 56998040), (2, 28499020), (4, 14249510), (5, 11399608), (8, 7124755), (10, 5699804), (11, 5181640), (20, 2849902), (22, 2590820), (40, 1424951), (44, 1295410), (55, 1036328), (88, 647705), (110, 518164), (220, 259082), (281, 202840), (440, 129541), (461, 123640), (562, 101420), (922, 61820), (1124, 50710), (1405, 40568), (1844, 30910), (2248, 25355), (2305, 24728), (2810, 20284), (3091, 18440), (3688, 15455), (4610, 12364), (5071, 11240), (5620, 10142), (6182, 9220)]