14387960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 32538240

約数和(自身を除く): 18150280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1613, 1784, 2230, 3226, 4460, 6452, 8065, 8920, 12904, 16130, 32260, 64520, 359699, 719398, 1438796, 1798495, 2877592, 3596990, 7193980, 14387960]

約数ペア:

[(1, 14387960), (2, 7193980), (4, 3596990), (5, 2877592), (8, 1798495), (10, 1438796), (20, 719398), (40, 359699), (223, 64520), (446, 32260), (892, 16130), (1115, 12904), (1613, 8920), (1784, 8065), (2230, 6452), (3226, 4460)]