79266380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127849}}^1$

素因数の和:127889

約数の個数: 24

約数和(自身を含む): 171830400

約数和(自身を除く): 92564020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 127849, 255698, 511396, 639245, 1278490, 2556980, 3963319, 7926638, 15853276, 19816595, 39633190, 79266380]

約数ペア:

[(1, 79266380), (2, 39633190), (4, 19816595), (5, 15853276), (10, 7926638), (20, 3963319), (31, 2556980), (62, 1278490), (124, 639245), (155, 511396), (310, 255698), (620, 127849)]