2542240

素因数分解:

$2^5\times 5^1\times {\mathrm{15889}}^1$

素因数の和:15904

約数の個数: 24

約数和(自身を含む): 6006420

約数和(自身を除く): 3464180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15889, 31778, 63556, 79445, 127112, 158890, 254224, 317780, 508448, 635560, 1271120, 2542240]

約数ペア:

[(1, 2542240), (2, 1271120), (4, 635560), (5, 508448), (8, 317780), (10, 254224), (16, 158890), (20, 127112), (32, 79445), (40, 63556), (80, 31778), (160, 15889)]