387251569160

素因数分解:

$2^3\times 5^1\times {\mathrm{9681289229}}^1$

素因数の和:9681289240

約数の個数: 16

約数和(自身を含む): 871316030700

約数和(自身を除く): 484064461540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9681289229, 19362578458, 38725156916, 48406446145, 77450313832, 96812892290, 193625784580, 387251569160]

約数ペア:

[(1, 387251569160), (2, 193625784580), (4, 96812892290), (5, 77450313832), (8, 48406446145), (10, 38725156916), (20, 19362578458), (40, 9681289229)]