24999280

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 58438224

約数和(自身を除く): 33438944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1481, 1688, 2110, 2962, 3376, 4220, 5924, 7405, 8440, 11848, 14810, 16880, 23696, 29620, 59240, 118480, 312491, 624982, 1249964, 1562455, 2499928, 3124910, 4999856, 6249820, 12499640, 24999280]

約数ペア:

[(1, 24999280), (2, 12499640), (4, 6249820), (5, 4999856), (8, 3124910), (10, 2499928), (16, 1562455), (20, 1249964), (40, 624982), (80, 312491), (211, 118480), (422, 59240), (844, 29620), (1055, 23696), (1481, 16880), (1688, 14810), (2110, 11848), (2962, 8440), (3376, 7405), (4220, 5924)]