2606560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 6722352

約数和(自身を除く): 4115792

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, 1481, 1760, 2962, 5924, 7405, 11848, 14810, 16291, 23696, 29620, 32582, 47392, 59240, 65164, 81455, 118480, 130328, 162910, 236960, 260656, 325820, 521312, 651640, 1303280, 2606560]

約数ペア:

[(1, 2606560), (2, 1303280), (4, 651640), (5, 521312), (8, 325820), (10, 260656), (11, 236960), (16, 162910), (20, 130328), (22, 118480), (32, 81455), (40, 65164), (44, 59240), (55, 47392), (80, 32582), (88, 29620), (110, 23696), (160, 16291), (176, 14810), (220, 11848), (352, 7405), (440, 5924), (880, 2962), (1481, 1760)]