808280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1202680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 167, 220, 242, 334, 440, 484, 605, 668, 835, 968, 1210, 1336, 1670, 1837, 2420, 3340, 3674, 4840, 6680, 7348, 9185, 14696, 18370, 20207, 36740, 40414, 73480, 80828, 101035, 161656, 202070, 404140, 808280]

約数ペア:

[(1, 808280), (2, 404140), (4, 202070), (5, 161656), (8, 101035), (10, 80828), (11, 73480), (20, 40414), (22, 36740), (40, 20207), (44, 18370), (55, 14696), (88, 9185), (110, 7348), (121, 6680), (167, 4840), (220, 3674), (242, 3340), (334, 2420), (440, 1837), (484, 1670), (605, 1336), (668, 1210), (835, 968)]