156914720

素因数分解:

$2^5\times 5^1\times {\mathrm{980717}}^1$

素因数の和:980732

約数の個数: 24

約数和(自身を含む): 370711404

約数和(自身を除く): 213796684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980717, 1961434, 3922868, 4903585, 7845736, 9807170, 15691472, 19614340, 31382944, 39228680, 78457360, 156914720]

約数ペア:

[(1, 156914720), (2, 78457360), (4, 39228680), (5, 31382944), (8, 19614340), (10, 15691472), (16, 9807170), (20, 7845736), (32, 4903585), (40, 3922868), (80, 1961434), (160, 980717)]