25168360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12841}}^1$

素因数の和:12866

約数の個数: 48

約数和(自身を含む): 65879460

約数和(自身を除く): 40711100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12841, 25682, 51364, 64205, 89887, 102728, 128410, 179774, 256820, 359548, 449435, 513640, 629209, 719096, 898870, 1258418, 1797740, 2516836, 3146045, 3595480, 5033672, 6292090, 12584180, 25168360]

約数ペア:

[(1, 25168360), (2, 12584180), (4, 6292090), (5, 5033672), (7, 3595480), (8, 3146045), (10, 2516836), (14, 1797740), (20, 1258418), (28, 898870), (35, 719096), (40, 629209), (49, 513640), (56, 449435), (70, 359548), (98, 256820), (140, 179774), (196, 128410), (245, 102728), (280, 89887), (392, 64205), (490, 51364), (980, 25682), (1960, 12841)]