27221080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40031}}^1$

素因数の和:40059

約数の個数: 32

約数和(自身を含む): 64851840

約数和(自身を除く): 37630760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40031, 80062, 160124, 200155, 320248, 400310, 680527, 800620, 1361054, 1601240, 2722108, 3402635, 5444216, 6805270, 13610540, 27221080]

約数ペア:

[(1, 27221080), (2, 13610540), (4, 6805270), (5, 5444216), (8, 3402635), (10, 2722108), (17, 1601240), (20, 1361054), (34, 800620), (40, 680527), (68, 400310), (85, 320248), (136, 200155), (170, 160124), (340, 80062), (680, 40031)]