156987004040

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3741349}}^1$

素因数の和:3742409

約数の個数: 32

約数和(自身を含む): 353557575000

約数和(自身を除く): 196570570960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 8392, 10490, 20980, 41960, 3741349, 7482698, 14965396, 18706745, 29930792, 37413490, 74826980, 149653960, 3924675101, 7849350202, 15698700404, 19623375505, 31397400808, 39246751010, 78493502020, 156987004040]

約数ペア:

[(1, 156987004040), (2, 78493502020), (4, 39246751010), (5, 31397400808), (8, 19623375505), (10, 15698700404), (20, 7849350202), (40, 3924675101), (1049, 149653960), (2098, 74826980), (4196, 37413490), (5245, 29930792), (8392, 18706745), (10490, 14965396), (20980, 7482698), (41960, 3741349)]