85589240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194521}}^1$

素因数の和:194543

約数の個数: 32

約数和(自身を含む): 210083760

約数和(自身を除く): 124494520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194521, 389042, 778084, 972605, 1556168, 1945210, 2139731, 3890420, 4279462, 7780840, 8558924, 10698655, 17117848, 21397310, 42794620, 85589240]

約数ペア:

[(1, 85589240), (2, 42794620), (4, 21397310), (5, 17117848), (8, 10698655), (10, 8558924), (11, 7780840), (20, 4279462), (22, 3890420), (40, 2139731), (44, 1945210), (55, 1556168), (88, 972605), (110, 778084), (220, 389042), (440, 194521)]