84375280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95881}}^1$

素因数の和:95905

約数の個数: 40

約数和(自身を含む): 214008624

約数和(自身を除く): 129633344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95881, 191762, 383524, 479405, 767048, 958810, 1054691, 1534096, 1917620, 2109382, 3835240, 4218764, 5273455, 7670480, 8437528, 10546910, 16875056, 21093820, 42187640, 84375280]

約数ペア:

[(1, 84375280), (2, 42187640), (4, 21093820), (5, 16875056), (8, 10546910), (10, 8437528), (11, 7670480), (16, 5273455), (20, 4218764), (22, 3835240), (40, 2109382), (44, 1917620), (55, 1534096), (80, 1054691), (88, 958810), (110, 767048), (176, 479405), (220, 383524), (440, 191762), (880, 95881)]