3669285640

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{139199}}^1$

素因数の和:139869

約数の個数: 32

約数和(自身を含む): 8268480000

約数和(自身を除く): 4599194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 139199, 278398, 556796, 695995, 1113592, 1391990, 2783980, 5567960, 91732141, 183464282, 366928564, 458660705, 733857128, 917321410, 1834642820, 3669285640]

約数ペア:

[(1, 3669285640), (2, 1834642820), (4, 917321410), (5, 733857128), (8, 458660705), (10, 366928564), (20, 183464282), (40, 91732141), (659, 5567960), (1318, 2783980), (2636, 1391990), (3295, 1113592), (5272, 695995), (6590, 556796), (13180, 278398), (26360, 139199)]