2166560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3421792

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, 1231, 1760, 2462, 4924, 6155, 9848, 12310, 13541, 19696, 24620, 27082, 39392, 49240, 54164, 67705, 98480, 108328, 135410, 196960, 216656, 270820, 433312, 541640, 1083280, 2166560]

約数ペア:

[(1, 2166560), (2, 1083280), (4, 541640), (5, 433312), (8, 270820), (10, 216656), (11, 196960), (16, 135410), (20, 108328), (22, 98480), (32, 67705), (40, 54164), (44, 49240), (55, 39392), (80, 27082), (88, 24620), (110, 19696), (160, 13541), (176, 12310), (220, 9848), (352, 6155), (440, 4924), (880, 2462), (1231, 1760)]