42981160

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3433}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 97044840

約数和(自身を除く): 54063680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 3433, 6260, 6866, 12520, 13732, 17165, 27464, 34330, 68660, 137320, 1074529, 2149058, 4298116, 5372645, 8596232, 10745290, 21490580, 42981160]

約数ペア:

[(1, 42981160), (2, 21490580), (4, 10745290), (5, 8596232), (8, 5372645), (10, 4298116), (20, 2149058), (40, 1074529), (313, 137320), (626, 68660), (1252, 34330), (1565, 27464), (2504, 17165), (3130, 13732), (3433, 12520), (6260, 6866)]