25235560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90127}}^1$

素因数の和:90145

約数の個数: 32

約数和(自身を含む): 64892160

約数和(自身を除く): 39656600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90127, 180254, 360508, 450635, 630889, 721016, 901270, 1261778, 1802540, 2523556, 3154445, 3605080, 5047112, 6308890, 12617780, 25235560]

約数ペア:

[(1, 25235560), (2, 12617780), (4, 6308890), (5, 5047112), (7, 3605080), (8, 3154445), (10, 2523556), (14, 1802540), (20, 1261778), (28, 901270), (35, 721016), (40, 630889), (56, 450635), (70, 360508), (140, 180254), (280, 90127)]