4964360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 11318400

約数和(自身を除く): 6354040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1571, 1580, 3142, 3160, 6284, 7855, 12568, 15710, 31420, 62840, 124109, 248218, 496436, 620545, 992872, 1241090, 2482180, 4964360]

約数ペア:

[(1, 4964360), (2, 2482180), (4, 1241090), (5, 992872), (8, 620545), (10, 496436), (20, 248218), (40, 124109), (79, 62840), (158, 31420), (316, 15710), (395, 12568), (632, 7855), (790, 6284), (1571, 3160), (1580, 3142)]