156943152920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6218033}}^1$

素因数の和:6218675

約数の個数: 32

約数和(自身を含む): 353681773920

約数和(自身を除く): 196738621000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 6218033, 12436066, 24872132, 31090165, 49744264, 62180330, 124360660, 248721320, 3923578823, 7847157646, 15694315292, 19617894115, 31388630584, 39235788230, 78471576460, 156943152920]

約数ペア:

[(1, 156943152920), (2, 78471576460), (4, 39235788230), (5, 31388630584), (8, 19617894115), (10, 15694315292), (20, 7847157646), (40, 3923578823), (631, 248721320), (1262, 124360660), (2524, 62180330), (3155, 49744264), (5048, 31090165), (6310, 24872132), (12620, 12436066), (25240, 6218033)]