39867580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48619}}^1$

素因数の和:48669

約数の個数: 24

約数和(自身を含む): 85765680

約数和(自身を除く): 45898100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48619, 97238, 194476, 243095, 486190, 972380, 1993379, 3986758, 7973516, 9966895, 19933790, 39867580]

約数ペア:

[(1, 39867580), (2, 19933790), (4, 9966895), (5, 7973516), (10, 3986758), (20, 1993379), (41, 972380), (82, 486190), (164, 243095), (205, 194476), (410, 97238), (820, 48619)]