144181360

素因数分解:

$2^4\times 5^1\times {\mathrm{1802267}}^1$

素因数の和:1802280

約数の個数: 20

約数和(自身を含む): 335221848

約数和(自身を除く): 191040488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1802267, 3604534, 7209068, 9011335, 14418136, 18022670, 28836272, 36045340, 72090680, 144181360]

約数ペア:

[(1, 144181360), (2, 72090680), (4, 36045340), (5, 28836272), (8, 18022670), (10, 14418136), (16, 9011335), (20, 7209068), (40, 3604534), (80, 1802267)]