104423920

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1889}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 243265680

約数和(自身を除く): 138841760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 1889, 2764, 3455, 3778, 5528, 6910, 7556, 9445, 11056, 13820, 15112, 18890, 27640, 30224, 37780, 55280, 75560, 151120, 1305299, 2610598, 5221196, 6526495, 10442392, 13052990, 20884784, 26105980, 52211960, 104423920]

約数ペア:

[(1, 104423920), (2, 52211960), (4, 26105980), (5, 20884784), (8, 13052990), (10, 10442392), (16, 6526495), (20, 5221196), (40, 2610598), (80, 1305299), (691, 151120), (1382, 75560), (1889, 55280), (2764, 37780), (3455, 30224), (3778, 27640), (5528, 18890), (6910, 15112), (7556, 13820), (9445, 11056)]