61351600

素因数分解:

$2^4\times 5^2\times {\mathrm{153379}}^1$

素因数の和:153397

約数の個数: 30

約数和(自身を含む): 147398180

約数和(自身を除く): 86046580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 153379, 306758, 613516, 766895, 1227032, 1533790, 2454064, 3067580, 3834475, 6135160, 7668950, 12270320, 15337900, 30675800, 61351600]

約数ペア:

[(1, 61351600), (2, 30675800), (4, 15337900), (5, 12270320), (8, 7668950), (10, 6135160), (16, 3834475), (20, 3067580), (25, 2454064), (40, 1533790), (50, 1227032), (80, 766895), (100, 613516), (200, 306758), (400, 153379)]