40216490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 35552854

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1927, 2087, 3854, 4174, 9635, 10435, 19270, 20870, 85567, 98089, 171134, 196178, 427835, 490445, 855670, 980890, 4021649, 8043298, 20108245, 40216490]

約数ペア:

[(1, 40216490), (2, 20108245), (5, 8043298), (10, 4021649), (41, 980890), (47, 855670), (82, 490445), (94, 427835), (205, 196178), (235, 171134), (410, 98089), (470, 85567), (1927, 20870), (2087, 19270), (3854, 10435), (4174, 9635)]