27015880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21787}}^1$

素因数の和:21829

約数の個数: 32

約数和(自身を含む): 62749440

約数和(自身を除く): 35733560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21787, 43574, 87148, 108935, 174296, 217870, 435740, 675397, 871480, 1350794, 2701588, 3376985, 5403176, 6753970, 13507940, 27015880]

約数ペア:

[(1, 27015880), (2, 13507940), (4, 6753970), (5, 5403176), (8, 3376985), (10, 2701588), (20, 1350794), (31, 871480), (40, 675397), (62, 435740), (124, 217870), (155, 174296), (248, 108935), (310, 87148), (620, 43574), (1240, 21787)]