105782680

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4013}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 238431600

約数和(自身を除く): 132648920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 4013, 5272, 6590, 8026, 13180, 16052, 20065, 26360, 32104, 40130, 80260, 160520, 2644567, 5289134, 10578268, 13222835, 21156536, 26445670, 52891340, 105782680]

約数ペア:

[(1, 105782680), (2, 52891340), (4, 26445670), (5, 21156536), (8, 13222835), (10, 10578268), (20, 5289134), (40, 2644567), (659, 160520), (1318, 80260), (2636, 40130), (3295, 32104), (4013, 26360), (5272, 20065), (6590, 16052), (8026, 13180)]