49630640

素因数分解:

$2^4\times 5^1\times {\mathrm{620383}}^1$

素因数の和:620396

約数の個数: 20

約数和(自身を含む): 115391424

約数和(自身を除く): 65760784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620383, 1240766, 2481532, 3101915, 4963064, 6203830, 9926128, 12407660, 24815320, 49630640]

約数ペア:

[(1, 49630640), (2, 24815320), (4, 12407660), (5, 9926128), (8, 6203830), (10, 4963064), (16, 3101915), (20, 2481532), (40, 1240766), (80, 620383)]