98720360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145177}}^1$

素因数の和:145205

約数の個数: 32

約数和(自身を含む): 235188360

約数和(自身を除く): 136468000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 145177, 290354, 580708, 725885, 1161416, 1451770, 2468009, 2903540, 4936018, 5807080, 9872036, 12340045, 19744072, 24680090, 49360180, 98720360]

約数ペア:

[(1, 98720360), (2, 49360180), (4, 24680090), (5, 19744072), (8, 12340045), (10, 9872036), (17, 5807080), (20, 4936018), (34, 2903540), (40, 2468009), (68, 1451770), (85, 1161416), (136, 725885), (170, 580708), (340, 290354), (680, 145177)]