40036705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 52038504

約数和(自身を除く): 12001799

約数列:

[1, 5, 19, 41, 95, 205, 361, 541, 779, 1805, 2705, 3895, 10279, 14801, 22181, 51395, 74005, 110905, 195301, 421439, 976505, 2107195, 8007341, 40036705]

約数ペア:

[(1, 40036705), (5, 8007341), (19, 2107195), (41, 976505), (95, 421439), (205, 195301), (361, 110905), (541, 74005), (779, 51395), (1805, 22181), (2705, 14801), (3895, 10279)]