15492760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2467}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 35094960

約数和(自身を除く): 19602200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2467, 3140, 4934, 6280, 9868, 12335, 19736, 24670, 49340, 98680, 387319, 774638, 1549276, 1936595, 3098552, 3873190, 7746380, 15492760]

約数ペア:

[(1, 15492760), (2, 7746380), (4, 3873190), (5, 3098552), (8, 1936595), (10, 1549276), (20, 774638), (40, 387319), (157, 98680), (314, 49340), (628, 24670), (785, 19736), (1256, 12335), (1570, 9868), (2467, 6280), (3140, 4934)]