56554803160

素因数分解:

$2^3\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{556861}}^1$

素因数の和:559411

約数の個数: 32

約数和(自身を含む): 127298653200

約数和(自身を除く): 70743850040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2539, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 556861, 1113722, 2227444, 2784305, 4454888, 5568610, 11137220, 22274440, 1413870079, 2827740158, 5655480316, 7069350395, 11310960632, 14138700790, 28277401580, 56554803160]

約数ペア:

[(1, 56554803160), (2, 28277401580), (4, 14138700790), (5, 11310960632), (8, 7069350395), (10, 5655480316), (20, 2827740158), (40, 1413870079), (2539, 22274440), (5078, 11137220), (10156, 5568610), (12695, 4454888), (20312, 2784305), (25390, 2227444), (50780, 1113722), (101560, 556861)]