40789670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99487}}^1$

素因数の和:99535

約数の個数: 16

約数和(自身を含む): 75212928

約数和(自身を除く): 34423258

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99487, 198974, 497435, 994870, 4078967, 8157934, 20394835, 40789670]

約数ペア:

[(1, 40789670), (2, 20394835), (5, 8157934), (10, 4078967), (41, 994870), (82, 497435), (205, 198974), (410, 99487)]