105418280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239587}}^1$

素因数の和:239609

約数の個数: 32

約数和(自身を含む): 258755040

約数和(自身を除く): 153336760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 239587, 479174, 958348, 1197935, 1916696, 2395870, 2635457, 4791740, 5270914, 9583480, 10541828, 13177285, 21083656, 26354570, 52709140, 105418280]

約数ペア:

[(1, 105418280), (2, 52709140), (4, 26354570), (5, 21083656), (8, 13177285), (10, 10541828), (11, 9583480), (20, 5270914), (22, 4791740), (40, 2635457), (44, 2395870), (55, 1916696), (88, 1197935), (110, 958348), (220, 479174), (440, 239587)]