144008840

素因数分解:

$2^3\times 5^1\times {\mathrm{3600221}}^1$

素因数の和:3600232

約数の個数: 16

約数和(自身を含む): 324019980

約数和(自身を除く): 180011140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3600221, 7200442, 14400884, 18001105, 28801768, 36002210, 72004420, 144008840]

約数ペア:

[(1, 144008840), (2, 72004420), (4, 36002210), (5, 28801768), (8, 18001105), (10, 14400884), (20, 7200442), (40, 3600221)]