248710160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43787}}^1$

素因数の和:43871

約数の個数: 40

約数和(自身を含む): 586408896

約数和(自身を除く): 337698736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 43787, 87574, 175148, 218935, 350296, 437870, 700592, 875740, 1751480, 3108877, 3502960, 6217754, 12435508, 15544385, 24871016, 31088770, 49742032, 62177540, 124355080, 248710160]

約数ペア:

[(1, 248710160), (2, 124355080), (4, 62177540), (5, 49742032), (8, 31088770), (10, 24871016), (16, 15544385), (20, 12435508), (40, 6217754), (71, 3502960), (80, 3108877), (142, 1751480), (284, 875740), (355, 700592), (568, 437870), (710, 350296), (1136, 218935), (1420, 175148), (2840, 87574), (5680, 43787)]