742240

素因数分解:

$2^5\times 5^1\times {\mathrm{4639}}^1$

素因数の和:4654

約数の個数: 24

約数和(自身を含む): 1753920

約数和(自身を除く): 1011680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4639, 9278, 18556, 23195, 37112, 46390, 74224, 92780, 148448, 185560, 371120, 742240]

約数ペア:

[(1, 742240), (2, 371120), (4, 185560), (5, 148448), (8, 92780), (10, 74224), (16, 46390), (20, 37112), (32, 23195), (40, 18556), (80, 9278), (160, 4639)]