144428560

素因数分解:

$2^4\times 5^1\times {\mathrm{1805357}}^1$

素因数の和:1805370

約数の個数: 20

約数和(自身を含む): 335796588

約数和(自身を除く): 191368028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1805357, 3610714, 7221428, 9026785, 14442856, 18053570, 28885712, 36107140, 72214280, 144428560]

約数ペア:

[(1, 144428560), (2, 72214280), (4, 36107140), (5, 28885712), (8, 18053570), (10, 14442856), (16, 9026785), (20, 7221428), (40, 3610714), (80, 1805357)]