283326560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160981}}^1$

素因数の和:161007

約数の個数: 48

約数和(自身を含む): 730214352

約数和(自身を除く): 446887792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 160981, 321962, 643924, 804905, 1287848, 1609810, 1770791, 2575696, 3219620, 3541582, 5151392, 6439240, 7083164, 8853955, 12878480, 14166328, 17707910, 25756960, 28332656, 35415820, 56665312, 70831640, 141663280, 283326560]

約数ペア:

[(1, 283326560), (2, 141663280), (4, 70831640), (5, 56665312), (8, 35415820), (10, 28332656), (11, 25756960), (16, 17707910), (20, 14166328), (22, 12878480), (32, 8853955), (40, 7083164), (44, 6439240), (55, 5151392), (80, 3541582), (88, 3219620), (110, 2575696), (160, 1770791), (176, 1609810), (220, 1287848), (352, 804905), (440, 643924), (880, 321962), (1760, 160981)]