1299961120

素因数分解:

$2^5\times 5^1\times {\mathrm{8124757}}^1$

素因数の和:8124772

約数の個数: 24

約数和(自身を含む): 3071158524

約数和(自身を除く): 1771197404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8124757, 16249514, 32499028, 40623785, 64998056, 81247570, 129996112, 162495140, 259992224, 324990280, 649980560, 1299961120]

約数ペア:

[(1, 1299961120), (2, 649980560), (4, 324990280), (5, 259992224), (8, 162495140), (10, 129996112), (16, 81247570), (20, 64998056), (32, 40623785), (40, 32499028), (80, 16249514), (160, 8124757)]