89030360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130927}}^1$

素因数の和:130955

約数の個数: 32

約数和(自身を含む): 212103360

約数和(自身を除く): 123073000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 130927, 261854, 523708, 654635, 1047416, 1309270, 2225759, 2618540, 4451518, 5237080, 8903036, 11128795, 17806072, 22257590, 44515180, 89030360]

約数ペア:

[(1, 89030360), (2, 44515180), (4, 22257590), (5, 17806072), (8, 11128795), (10, 8903036), (17, 5237080), (20, 4451518), (34, 2618540), (40, 2225759), (68, 1309270), (85, 1047416), (136, 654635), (170, 523708), (340, 261854), (680, 130927)]