284434720

素因数分解:

$2^5\times 5^1\times {\mathrm{1777717}}^1$

素因数の和:1777732

約数の個数: 24

約数和(自身を含む): 671977404

約数和(自身を除く): 387542684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1777717, 3555434, 7110868, 8888585, 14221736, 17777170, 28443472, 35554340, 56886944, 71108680, 142217360, 284434720]

約数ペア:

[(1, 284434720), (2, 142217360), (4, 71108680), (5, 56886944), (8, 35554340), (10, 28443472), (16, 17777170), (20, 14221736), (32, 8888585), (40, 7110868), (80, 3555434), (160, 1777717)]