49998560

素因数分解:

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

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 118761552

約数和(自身を除く): 68762992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1481, 1688, 2110, 2962, 3376, 4220, 5924, 6752, 7405, 8440, 11848, 14810, 16880, 23696, 29620, 33760, 47392, 59240, 118480, 236960, 312491, 624982, 1249964, 1562455, 2499928, 3124910, 4999856, 6249820, 9999712, 12499640, 24999280, 49998560]

約数ペア:

[(1, 49998560), (2, 24999280), (4, 12499640), (5, 9999712), (8, 6249820), (10, 4999856), (16, 3124910), (20, 2499928), (32, 1562455), (40, 1249964), (80, 624982), (160, 312491), (211, 236960), (422, 118480), (844, 59240), (1055, 47392), (1481, 33760), (1688, 29620), (2110, 23696), (2962, 16880), (3376, 14810), (4220, 11848), (5924, 8440), (6752, 7405)]