74969080

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3329}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 169030800

約数和(自身を除く): 94061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 3329, 4504, 5630, 6658, 11260, 13316, 16645, 22520, 26632, 33290, 66580, 133160, 1874227, 3748454, 7496908, 9371135, 14993816, 18742270, 37484540, 74969080]

約数ペア:

[(1, 74969080), (2, 37484540), (4, 18742270), (5, 14993816), (8, 9371135), (10, 7496908), (20, 3748454), (40, 1874227), (563, 133160), (1126, 66580), (2252, 33290), (2815, 26632), (3329, 22520), (4504, 16645), (5630, 13316), (6658, 11260)]