5355208720

素因数分解:

$2^4\times 5^1\times {\mathrm{66940109}}^1$

素因数の和:66940122

約数の個数: 20

約数和(自身を含む): 12450860460

約数和(自身を除く): 7095651740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66940109, 133880218, 267760436, 334700545, 535520872, 669401090, 1071041744, 1338802180, 2677604360, 5355208720]

約数ペア:

[(1, 5355208720), (2, 2677604360), (4, 1338802180), (5, 1071041744), (8, 669401090), (10, 535520872), (16, 334700545), (20, 267760436), (40, 133880218), (80, 66940109)]