55211680

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 131085864

約数和(自身を除く): 75874184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1481, 1864, 2330, 2962, 3728, 4660, 5924, 7405, 7456, 9320, 11848, 14810, 18640, 23696, 29620, 37280, 47392, 59240, 118480, 236960, 345073, 690146, 1380292, 1725365, 2760584, 3450730, 5521168, 6901460, 11042336, 13802920, 27605840, 55211680]

約数ペア:

[(1, 55211680), (2, 27605840), (4, 13802920), (5, 11042336), (8, 6901460), (10, 5521168), (16, 3450730), (20, 2760584), (32, 1725365), (40, 1380292), (80, 690146), (160, 345073), (233, 236960), (466, 118480), (932, 59240), (1165, 47392), (1481, 37280), (1864, 29620), (2330, 23696), (2962, 18640), (3728, 14810), (4660, 11848), (5924, 9320), (7405, 7456)]