146871640

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{2243}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 330810480

約数和(自身を除く): 183938840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 2243, 3274, 4486, 6548, 8185, 8972, 11215, 13096, 16370, 17944, 22430, 32740, 44860, 65480, 89720, 3671791, 7343582, 14687164, 18358955, 29374328, 36717910, 73435820, 146871640]

約数ペア:

[(1, 146871640), (2, 73435820), (4, 36717910), (5, 29374328), (8, 18358955), (10, 14687164), (20, 7343582), (40, 3671791), (1637, 89720), (2243, 65480), (3274, 44860), (4486, 32740), (6548, 22430), (8185, 17944), (8972, 16370), (11215, 13096)]