15709360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11551}}^1$

素因数の和:11581

約数の個数: 40

約数和(自身を含む): 38676096

約数和(自身を除く): 22966736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11551, 23102, 46204, 57755, 92408, 115510, 184816, 196367, 231020, 392734, 462040, 785468, 924080, 981835, 1570936, 1963670, 3141872, 3927340, 7854680, 15709360]

約数ペア:

[(1, 15709360), (2, 7854680), (4, 3927340), (5, 3141872), (8, 1963670), (10, 1570936), (16, 981835), (17, 924080), (20, 785468), (34, 462040), (40, 392734), (68, 231020), (80, 196367), (85, 184816), (136, 115510), (170, 92408), (272, 57755), (340, 46204), (680, 23102), (1360, 11551)]