117564280

素因数分解:

$2^3\times 5^1\times {\mathrm{2939107}}^1$

素因数の和:2939118

約数の個数: 16

約数和(自身を含む): 264519720

約数和(自身を除く): 146955440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2939107, 5878214, 11756428, 14695535, 23512856, 29391070, 58782140, 117564280]

約数ペア:

[(1, 117564280), (2, 58782140), (4, 29391070), (5, 23512856), (8, 14695535), (10, 11756428), (20, 5878214), (40, 2939107)]