77117360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13577}}^1$

素因数の和:13661

約数の個数: 40

約数和(自身を含む): 181836576

約数和(自身を除く): 104719216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13577, 27154, 54308, 67885, 108616, 135770, 217232, 271540, 543080, 963967, 1086160, 1927934, 3855868, 4819835, 7711736, 9639670, 15423472, 19279340, 38558680, 77117360]

約数ペア:

[(1, 77117360), (2, 38558680), (4, 19279340), (5, 15423472), (8, 9639670), (10, 7711736), (16, 4819835), (20, 3855868), (40, 1927934), (71, 1086160), (80, 963967), (142, 543080), (284, 271540), (355, 217232), (568, 135770), (710, 108616), (1136, 67885), (1420, 54308), (2840, 27154), (5680, 13577)]