16155730

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1997}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 29130840

約数和(自身を除く): 12975110

約数列:

[1, 2, 5, 10, 809, 1618, 1997, 3994, 4045, 8090, 9985, 19970, 1615573, 3231146, 8077865, 16155730]

約数ペア:

[(1, 16155730), (2, 8077865), (5, 3231146), (10, 1615573), (809, 19970), (1618, 9985), (1997, 8090), (3994, 4045)]