1198160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 2952936

約数和(自身を除く): 1754776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 881, 1360, 1762, 3524, 4405, 7048, 8810, 14096, 14977, 17620, 29954, 35240, 59908, 70480, 74885, 119816, 149770, 239632, 299540, 599080, 1198160]

約数ペア:

[(1, 1198160), (2, 599080), (4, 299540), (5, 239632), (8, 149770), (10, 119816), (16, 74885), (17, 70480), (20, 59908), (34, 35240), (40, 29954), (68, 17620), (80, 14977), (85, 14096), (136, 8810), (170, 7048), (272, 4405), (340, 3524), (680, 1762), (881, 1360)]