1083280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 2749824

約数和(自身を除く): 1666544

約数列:

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

約数ペア:

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