4142240

素因数分解:

$2^5\times 5^1\times {\mathrm{25889}}^1$

素因数の和:25904

約数の個数: 24

約数和(自身を含む): 9786420

約数和(自身を除く): 5644180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25889, 51778, 103556, 129445, 207112, 258890, 414224, 517780, 828448, 1035560, 2071120, 4142240]

約数ペア:

[(1, 4142240), (2, 2071120), (4, 1035560), (5, 828448), (8, 517780), (10, 414224), (16, 258890), (20, 207112), (32, 129445), (40, 103556), (80, 51778), (160, 25889)]