1528400

素因数分解:

$2^4\times 5^2\times {\mathrm{3821}}^1$

素因数の和:3839

約数の個数: 30

約数和(自身を含む): 3672942

約数和(自身を除く): 2144542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3821, 7642, 15284, 19105, 30568, 38210, 61136, 76420, 95525, 152840, 191050, 305680, 382100, 764200, 1528400]

約数ペア:

[(1, 1528400), (2, 764200), (4, 382100), (5, 305680), (8, 191050), (10, 152840), (16, 95525), (20, 76420), (25, 61136), (40, 38210), (50, 30568), (80, 19105), (100, 15284), (200, 7642), (400, 3821)]