247462240

素因数分解:

$2^5\times 5^1\times {\mathrm{1546639}}^1$

素因数の和:1546654

約数の個数: 24

約数和(自身を含む): 584629920

約数和(自身を除く): 337167680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1546639, 3093278, 6186556, 7733195, 12373112, 15466390, 24746224, 30932780, 49492448, 61865560, 123731120, 247462240]

約数ペア:

[(1, 247462240), (2, 123731120), (4, 61865560), (5, 49492448), (8, 30932780), (10, 24746224), (16, 15466390), (20, 12373112), (32, 7733195), (40, 6186556), (80, 3093278), (160, 1546639)]