29727920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1637}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 69464304

約数和(自身を除く): 39736384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1637, 1816, 2270, 3274, 3632, 4540, 6548, 8185, 9080, 13096, 16370, 18160, 26192, 32740, 65480, 130960, 371599, 743198, 1486396, 1857995, 2972792, 3715990, 5945584, 7431980, 14863960, 29727920]

約数ペア:

[(1, 29727920), (2, 14863960), (4, 7431980), (5, 5945584), (8, 3715990), (10, 2972792), (16, 1857995), (20, 1486396), (40, 743198), (80, 371599), (227, 130960), (454, 65480), (908, 32740), (1135, 26192), (1637, 18160), (1816, 16370), (2270, 13096), (3274, 9080), (3632, 8185), (4540, 6548)]