15722480

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 21105520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1319, 1490, 2384, 2638, 2980, 5276, 5960, 6595, 10552, 11920, 13190, 21104, 26380, 52760, 105520, 196531, 393062, 786124, 982655, 1572248, 1965310, 3144496, 3930620, 7861240, 15722480]

約数ペア:

[(1, 15722480), (2, 7861240), (4, 3930620), (5, 3144496), (8, 1965310), (10, 1572248), (16, 982655), (20, 786124), (40, 393062), (80, 196531), (149, 105520), (298, 52760), (596, 26380), (745, 21104), (1192, 13190), (1319, 11920), (1490, 10552), (2384, 6595), (2638, 5960), (2980, 5276)]