40344410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 78321600

約数和(自身を除く): 37977190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 5179, 7790, 10358, 25895, 51790, 98401, 196802, 212339, 424678, 492005, 984010, 1061695, 2123390, 4034441, 8068882, 20172205, 40344410]

約数ペア:

[(1, 40344410), (2, 20172205), (5, 8068882), (10, 4034441), (19, 2123390), (38, 1061695), (41, 984010), (82, 492005), (95, 424678), (190, 212339), (205, 196802), (410, 98401), (779, 51790), (1558, 25895), (3895, 10358), (5179, 7790)]