40769990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99439}}^1$

素因数の和:99487

約数の個数: 16

約数和(自身を含む): 75176640

約数和(自身を除く): 34406650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99439, 198878, 497195, 994390, 4076999, 8153998, 20384995, 40769990]

約数ペア:

[(1, 40769990), (2, 20384995), (5, 8153998), (10, 4076999), (41, 994390), (82, 497195), (205, 198878), (410, 99439)]