91840120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135059}}^1$

素因数の和:135087

約数の個数: 32

約数和(自身を含む): 218797200

約数和(自身を除く): 126957080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 135059, 270118, 540236, 675295, 1080472, 1350590, 2296003, 2701180, 4592006, 5402360, 9184012, 11480015, 18368024, 22960030, 45920060, 91840120]

約数ペア:

[(1, 91840120), (2, 45920060), (4, 22960030), (5, 18368024), (8, 11480015), (10, 9184012), (17, 5402360), (20, 4592006), (34, 2701180), (40, 2296003), (68, 1350590), (85, 1080472), (136, 675295), (170, 540236), (340, 270118), (680, 135059)]