8838520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 20145600

約数和(自身を除く): 11307080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2797, 3160, 5594, 11188, 13985, 22376, 27970, 55940, 111880, 220963, 441926, 883852, 1104815, 1767704, 2209630, 4419260, 8838520]

約数ペア:

[(1, 8838520), (2, 4419260), (4, 2209630), (5, 1767704), (8, 1104815), (10, 883852), (20, 441926), (40, 220963), (79, 111880), (158, 55940), (316, 27970), (395, 22376), (632, 13985), (790, 11188), (1580, 5594), (2797, 3160)]