27580120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40559}}^1$

素因数の和:40587

約数の個数: 32

約数和(自身を含む): 65707200

約数和(自身を除く): 38127080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40559, 81118, 162236, 202795, 324472, 405590, 689503, 811180, 1379006, 1622360, 2758012, 3447515, 5516024, 6895030, 13790060, 27580120]

約数ペア:

[(1, 27580120), (2, 13790060), (4, 6895030), (5, 5516024), (8, 3447515), (10, 2758012), (17, 1622360), (20, 1379006), (34, 811180), (40, 689503), (68, 405590), (85, 324472), (136, 202795), (170, 162236), (340, 81118), (680, 40559)]