144064240

素因数分解:

$2^4\times 5^1\times {\mathrm{1800803}}^1$

素因数の和:1800816

約数の個数: 20

約数和(自身を含む): 334949544

約数和(自身を除く): 190885304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1800803, 3601606, 7203212, 9004015, 14406424, 18008030, 28812848, 36016060, 72032120, 144064240]

約数ペア:

[(1, 144064240), (2, 72032120), (4, 36016060), (5, 28812848), (8, 18008030), (10, 14406424), (16, 9004015), (20, 7203212), (40, 3601606), (80, 1800803)]