108913640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247531}}^1$

素因数の和:247553

約数の個数: 32

約数和(自身を含む): 267334560

約数和(自身を除く): 158420920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 247531, 495062, 990124, 1237655, 1980248, 2475310, 2722841, 4950620, 5445682, 9901240, 10891364, 13614205, 21782728, 27228410, 54456820, 108913640]

約数ペア:

[(1, 108913640), (2, 54456820), (4, 27228410), (5, 21782728), (8, 13614205), (10, 10891364), (11, 9901240), (20, 5445682), (22, 4950620), (40, 2722841), (44, 2475310), (55, 1980248), (88, 1237655), (110, 990124), (220, 495062), (440, 247531)]