29989360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22051}}^1$

素因数の和:22081

約数の個数: 40

約数和(自身を含む): 73830096

約数和(自身を除く): 43840736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22051, 44102, 88204, 110255, 176408, 220510, 352816, 374867, 441020, 749734, 882040, 1499468, 1764080, 1874335, 2998936, 3748670, 5997872, 7497340, 14994680, 29989360]

約数ペア:

[(1, 29989360), (2, 14994680), (4, 7497340), (5, 5997872), (8, 3748670), (10, 2998936), (16, 1874335), (17, 1764080), (20, 1499468), (34, 882040), (40, 749734), (68, 441020), (80, 374867), (85, 352816), (136, 220510), (170, 176408), (272, 110255), (340, 88204), (680, 44102), (1360, 22051)]