144828560

素因数分解:

$2^4\times 5^1\times {\mathrm{1810357}}^1$

素因数の和:1810370

約数の個数: 20

約数和(自身を含む): 336726588

約数和(自身を除く): 191898028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1810357, 3620714, 7241428, 9051785, 14482856, 18103570, 28965712, 36207140, 72414280, 144828560]

約数ペア:

[(1, 144828560), (2, 72414280), (4, 36207140), (5, 28965712), (8, 18103570), (10, 14482856), (16, 9051785), (20, 7241428), (40, 3620714), (80, 1810357)]