109328720

素因数分解:

$2^4\times 5^1\times {\mathrm{1366609}}^1$

素因数の和:1366622

約数の個数: 20

約数和(自身を含む): 254189460

約数和(自身を除く): 144860740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1366609, 2733218, 5466436, 6833045, 10932872, 13666090, 21865744, 27332180, 54664360, 109328720]

約数ペア:

[(1, 109328720), (2, 54664360), (4, 27332180), (5, 21865744), (8, 13666090), (10, 10932872), (16, 6833045), (20, 5466436), (40, 2733218), (80, 1366609)]