7101249040

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{177887}}^1$

素因数の和:178399

約数の個数: 40

約数和(自身を含む): 16543584000

約数和(自身を除く): 9442334960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 19960, 39920, 177887, 355774, 711548, 889435, 1423096, 1778870, 2846192, 3557740, 7115480, 14230960, 88765613, 177531226, 355062452, 443828065, 710124904, 887656130, 1420249808, 1775312260, 3550624520, 7101249040]

約数ペア:

[(1, 7101249040), (2, 3550624520), (4, 1775312260), (5, 1420249808), (8, 887656130), (10, 710124904), (16, 443828065), (20, 355062452), (40, 177531226), (80, 88765613), (499, 14230960), (998, 7115480), (1996, 3557740), (2495, 2846192), (3992, 1778870), (4990, 1423096), (7984, 889435), (9980, 711548), (19960, 355774), (39920, 177887)]