9120400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^2$

素因数の和:320

約数の個数: 45

約数和(自身を含む): 22057833

約数和(自身を除く): 12937433

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2416, 3020, 3775, 6040, 7550, 12080, 15100, 22801, 30200, 45602, 60400, 91204, 114005, 182408, 228010, 364816, 456020, 570025, 912040, 1140050, 1824080, 2280100, 4560200, 9120400]

約数ペア:

[(1, 9120400), (2, 4560200), (4, 2280100), (5, 1824080), (8, 1140050), (10, 912040), (16, 570025), (20, 456020), (25, 364816), (40, 228010), (50, 182408), (80, 114005), (100, 91204), (151, 60400), (200, 45602), (302, 30200), (400, 22801), (604, 15100), (755, 12080), (1208, 7550), (1510, 6040), (2416, 3775)]