61980080

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3413}}^1$

素因数の和:3653

約数の個数: 40

約数和(自身を含む): 144780912

約数和(自身を除く): 82800832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3413, 3632, 4540, 6826, 9080, 13652, 17065, 18160, 27304, 34130, 54608, 68260, 136520, 273040, 774751, 1549502, 3099004, 3873755, 6198008, 7747510, 12396016, 15495020, 30990040, 61980080]

約数ペア:

[(1, 61980080), (2, 30990040), (4, 15495020), (5, 12396016), (8, 7747510), (10, 6198008), (16, 3873755), (20, 3099004), (40, 1549502), (80, 774751), (227, 273040), (454, 136520), (908, 68260), (1135, 54608), (1816, 34130), (2270, 27304), (3413, 18160), (3632, 17065), (4540, 13652), (6826, 9080)]