104368720

素因数分解:

$2^4\times 5^1\times {\mathrm{1304609}}^1$

素因数の和:1304622

約数の個数: 20

約数和(自身を含む): 242657460

約数和(自身を除く): 138288740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304609, 2609218, 5218436, 6523045, 10436872, 13046090, 20873744, 26092180, 52184360, 104368720]

約数ペア:

[(1, 104368720), (2, 52184360), (4, 26092180), (5, 20873744), (8, 13046090), (10, 10436872), (16, 6523045), (20, 5218436), (40, 2609218), (80, 1304609)]