350993320

素因数分解:

$2^3\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{4027}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 790293600

約数和(自身を除く): 439300280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2179, 4027, 4358, 8054, 8716, 10895, 16108, 17432, 20135, 21790, 32216, 40270, 43580, 80540, 87160, 161080, 8774833, 17549666, 35099332, 43874165, 70198664, 87748330, 175496660, 350993320]

約数ペア:

[(1, 350993320), (2, 175496660), (4, 87748330), (5, 70198664), (8, 43874165), (10, 35099332), (20, 17549666), (40, 8774833), (2179, 161080), (4027, 87160), (4358, 80540), (8054, 43580), (8716, 40270), (10895, 32216), (16108, 21790), (17432, 20135)]