90904880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9391}}^1$

素因数の和:9426

約数の個数: 60

約数和(自身を含む): 232339296

約数和(自身を除く): 141434416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9391, 9680, 18782, 37564, 46955, 75128, 93910, 103301, 150256, 187820, 206602, 375640, 413204, 516505, 751280, 826408, 1033010, 1136311, 1652816, 2066020, 2272622, 4132040, 4545244, 5681555, 8264080, 9090488, 11363110, 18180976, 22726220, 45452440, 90904880]

約数ペア:

[(1, 90904880), (2, 45452440), (4, 22726220), (5, 18180976), (8, 11363110), (10, 9090488), (11, 8264080), (16, 5681555), (20, 4545244), (22, 4132040), (40, 2272622), (44, 2066020), (55, 1652816), (80, 1136311), (88, 1033010), (110, 826408), (121, 751280), (176, 516505), (220, 413204), (242, 375640), (440, 206602), (484, 187820), (605, 150256), (880, 103301), (968, 93910), (1210, 75128), (1936, 46955), (2420, 37564), (4840, 18782), (9391, 9680)]