29344720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21577}}^1$

素因数の和:21607

約数の個数: 40

約数和(自身を含む): 72243144

約数和(自身を除く): 42898424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21577, 43154, 86308, 107885, 172616, 215770, 345232, 366809, 431540, 733618, 863080, 1467236, 1726160, 1834045, 2934472, 3668090, 5868944, 7336180, 14672360, 29344720]

約数ペア:

[(1, 29344720), (2, 14672360), (4, 7336180), (5, 5868944), (8, 3668090), (10, 2934472), (16, 1834045), (17, 1726160), (20, 1467236), (34, 863080), (40, 733618), (68, 431540), (80, 366809), (85, 345232), (136, 215770), (170, 172616), (272, 107885), (340, 86308), (680, 43154), (1360, 21577)]