39400180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48049}}^1$

素因数の和:48099

約数の個数: 24

約数和(自身を含む): 84760200

約数和(自身を除く): 45360020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48049, 96098, 192196, 240245, 480490, 960980, 1970009, 3940018, 7880036, 9850045, 19700090, 39400180]

約数ペア:

[(1, 39400180), (2, 19700090), (4, 9850045), (5, 7880036), (10, 3940018), (20, 1970009), (41, 960980), (82, 480490), (164, 240245), (205, 192196), (410, 96098), (820, 48049)]