64386080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36583}}^1$

素因数の和:36609

約数の個数: 48

約数和(自身を含む): 165945024

約数和(自身を除く): 101558944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 36583, 73166, 146332, 182915, 292664, 365830, 402413, 585328, 731660, 804826, 1170656, 1463320, 1609652, 2012065, 2926640, 3219304, 4024130, 5853280, 6438608, 8048260, 12877216, 16096520, 32193040, 64386080]

約数ペア:

[(1, 64386080), (2, 32193040), (4, 16096520), (5, 12877216), (8, 8048260), (10, 6438608), (11, 5853280), (16, 4024130), (20, 3219304), (22, 2926640), (32, 2012065), (40, 1609652), (44, 1463320), (55, 1170656), (80, 804826), (88, 731660), (110, 585328), (160, 402413), (176, 365830), (220, 292664), (352, 182915), (440, 146332), (880, 73166), (1760, 36583)]