145886800

素因数分解:

$2^4\times 5^2\times {\mathrm{364717}}^1$

素因数の和:364735

約数の個数: 30

約数和(自身を含む): 350493998

約数和(自身を除く): 204607198

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 364717, 729434, 1458868, 1823585, 2917736, 3647170, 5835472, 7294340, 9117925, 14588680, 18235850, 29177360, 36471700, 72943400, 145886800]

約数ペア:

[(1, 145886800), (2, 72943400), (4, 36471700), (5, 29177360), (8, 18235850), (10, 14588680), (16, 9117925), (20, 7294340), (25, 5835472), (40, 3647170), (50, 2917736), (80, 1823585), (100, 1458868), (200, 729434), (400, 364717)]