40542850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19777}}^1$

素因数の和:19830

約数の個数: 24

約数和(自身を含む): 77252868

約数和(自身を除く): 36710018

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 19777, 39554, 98885, 197770, 494425, 810857, 988850, 1621714, 4054285, 8108570, 20271425, 40542850]

約数ペア:

[(1, 40542850), (2, 20271425), (5, 8108570), (10, 4054285), (25, 1621714), (41, 988850), (50, 810857), (82, 494425), (205, 197770), (410, 98885), (1025, 39554), (2050, 19777)]