98915560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3919}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 222969600

約数和(自身を除く): 124054040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 3919, 5048, 6310, 7838, 12620, 15676, 19595, 25240, 31352, 39190, 78380, 156760, 2472889, 4945778, 9891556, 12364445, 19783112, 24728890, 49457780, 98915560]

約数ペア:

[(1, 98915560), (2, 49457780), (4, 24728890), (5, 19783112), (8, 12364445), (10, 9891556), (20, 4945778), (40, 2472889), (631, 156760), (1262, 78380), (2524, 39190), (3155, 31352), (3919, 25240), (5048, 19595), (6310, 15676), (7838, 12620)]