39584680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24137}}^1$

素因数の和:24189

約数の個数: 32

約数和(自身を含む): 91241640

約数和(自身を除く): 51656960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24137, 48274, 96548, 120685, 193096, 241370, 482740, 965480, 989617, 1979234, 3958468, 4948085, 7916936, 9896170, 19792340, 39584680]

約数ペア:

[(1, 39584680), (2, 19792340), (4, 9896170), (5, 7916936), (8, 4948085), (10, 3958468), (20, 1979234), (40, 989617), (41, 965480), (82, 482740), (164, 241370), (205, 193096), (328, 120685), (410, 96548), (820, 48274), (1640, 24137)]