49394320

素因数分解:

$2^4\times 5^1\times {\mathrm{617429}}^1$

素因数の和:617442

約数の個数: 20

約数和(自身を含む): 114841980

約数和(自身を除く): 65447660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617429, 1234858, 2469716, 3087145, 4939432, 6174290, 9878864, 12348580, 24697160, 49394320]

約数ペア:

[(1, 49394320), (2, 24697160), (4, 12348580), (5, 9878864), (8, 6174290), (10, 4939432), (16, 3087145), (20, 2469716), (40, 1234858), (80, 617429)]