27407240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97883}}^1$

素因数の和:97901

約数の個数: 32

約数和(自身を含む): 70476480

約数和(自身を除く): 43069240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97883, 195766, 391532, 489415, 685181, 783064, 978830, 1370362, 1957660, 2740724, 3425905, 3915320, 5481448, 6851810, 13703620, 27407240]

約数ペア:

[(1, 27407240), (2, 13703620), (4, 6851810), (5, 5481448), (7, 3915320), (8, 3425905), (10, 2740724), (14, 1957660), (20, 1370362), (28, 978830), (35, 783064), (40, 685181), (56, 489415), (70, 391532), (140, 195766), (280, 97883)]