87057520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98929}}^1$

素因数の和:98953

約数の個数: 40

約数和(自身を含む): 220811760

約数和(自身を除く): 133754240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 98929, 197858, 395716, 494645, 791432, 989290, 1088219, 1582864, 1978580, 2176438, 3957160, 4352876, 5441095, 7914320, 8705752, 10882190, 17411504, 21764380, 43528760, 87057520]

約数ペア:

[(1, 87057520), (2, 43528760), (4, 21764380), (5, 17411504), (8, 10882190), (10, 8705752), (11, 7914320), (16, 5441095), (20, 4352876), (22, 3957160), (40, 2176438), (44, 1978580), (55, 1582864), (80, 1088219), (88, 989290), (110, 791432), (176, 494645), (220, 395716), (440, 197858), (880, 98929)]