3160400

素因数分解:

$2^4\times 5^2\times {\mathrm{7901}}^1$

素因数の和:7919

約数の個数: 30

約数和(自身を含む): 7593822

約数和(自身を除く): 4433422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 197525, 316040, 395050, 632080, 790100, 1580200, 3160400]

約数ペア:

[(1, 3160400), (2, 1580200), (4, 790100), (5, 632080), (8, 395050), (10, 316040), (16, 197525), (20, 158020), (25, 126416), (40, 79010), (50, 63208), (80, 39505), (100, 31604), (200, 15802), (400, 7901)]