14721640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3257}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 33427080

約数和(自身を除く): 18705440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3257, 4520, 6514, 13028, 16285, 26056, 32570, 65140, 130280, 368041, 736082, 1472164, 1840205, 2944328, 3680410, 7360820, 14721640]

約数ペア:

[(1, 14721640), (2, 7360820), (4, 3680410), (5, 2944328), (8, 1840205), (10, 1472164), (20, 736082), (40, 368041), (113, 130280), (226, 65140), (452, 32570), (565, 26056), (904, 16285), (1130, 13028), (2260, 6514), (3257, 4520)]