7972360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18119}}^1$

素因数の和:18141

約数の個数: 32

約数和(自身を含む): 19569600

約数和(自身を除く): 11597240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18119, 36238, 72476, 90595, 144952, 181190, 199309, 362380, 398618, 724760, 797236, 996545, 1594472, 1993090, 3986180, 7972360]

約数ペア:

[(1, 7972360), (2, 3986180), (4, 1993090), (5, 1594472), (8, 996545), (10, 797236), (11, 724760), (20, 398618), (22, 362380), (40, 199309), (44, 181190), (55, 144952), (88, 90595), (110, 72476), (220, 36238), (440, 18119)]