7445207920

素因数分解:

$2^4\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{29819}}^1$

素因数の和:32953

約数の個数: 40

約数和(自身を含む): 17316235440

約数和(自身を除く): 9871027520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3121, 6242, 12484, 15605, 24968, 29819, 31210, 49936, 59638, 62420, 119276, 124840, 149095, 238552, 249680, 298190, 477104, 596380, 1192760, 2385520, 93065099, 186130198, 372260396, 465325495, 744520792, 930650990, 1489041584, 1861301980, 3722603960, 7445207920]

約数ペア:

[(1, 7445207920), (2, 3722603960), (4, 1861301980), (5, 1489041584), (8, 930650990), (10, 744520792), (16, 465325495), (20, 372260396), (40, 186130198), (80, 93065099), (3121, 2385520), (6242, 1192760), (12484, 596380), (15605, 477104), (24968, 298190), (29819, 249680), (31210, 238552), (49936, 149095), (59638, 124840), (62420, 119276)]