149028280

素因数分解:

$2^3\times 5^1\times {\mathrm{3725707}}^1$

素因数の和:3725718

約数の個数: 16

約数和(自身を含む): 335313720

約数和(自身を除く): 186285440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3725707, 7451414, 14902828, 18628535, 29805656, 37257070, 74514140, 149028280]

約数ペア:

[(1, 149028280), (2, 74514140), (4, 37257070), (5, 29805656), (8, 18628535), (10, 14902828), (20, 7451414), (40, 3725707)]