26761240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60821}}^1$

素因数の和:60843

約数の個数: 32

約数和(自身を含む): 65687760

約数和(自身を除く): 38926520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60821, 121642, 243284, 304105, 486568, 608210, 669031, 1216420, 1338062, 2432840, 2676124, 3345155, 5352248, 6690310, 13380620, 26761240]

約数ペア:

[(1, 26761240), (2, 13380620), (4, 6690310), (5, 5352248), (8, 3345155), (10, 2676124), (11, 2432840), (20, 1338062), (22, 1216420), (40, 669031), (44, 608210), (55, 486568), (88, 304105), (110, 243284), (220, 121642), (440, 60821)]