8570480

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 20088000

約数和(自身を除く): 11517520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 719, 745, 1192, 1438, 1490, 2384, 2876, 2980, 3595, 5752, 5960, 7190, 11504, 11920, 14380, 28760, 57520, 107131, 214262, 428524, 535655, 857048, 1071310, 1714096, 2142620, 4285240, 8570480]

約数ペア:

[(1, 8570480), (2, 4285240), (4, 2142620), (5, 1714096), (8, 1071310), (10, 857048), (16, 535655), (20, 428524), (40, 214262), (80, 107131), (149, 57520), (298, 28760), (596, 14380), (719, 11920), (745, 11504), (1192, 7190), (1438, 5960), (1490, 5752), (2384, 3595), (2876, 2980)]