412240

素因数分解:

$2^4\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5166

約数の個数: 20

約数和(自身を含む): 958644

約数和(自身を除く): 546404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5153, 10306, 20612, 25765, 41224, 51530, 82448, 103060, 206120, 412240]

約数ペア:

[(1, 412240), (2, 206120), (4, 103060), (5, 82448), (8, 51530), (10, 41224), (16, 25765), (20, 20612), (40, 10306), (80, 5153)]