89090800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3226

約数の個数: 60

約数和(自身を含む): 217124496

約数和(自身を除く): 128033696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3137, 3550, 5680, 6274, 7100, 12548, 14200, 15685, 25096, 28400, 31370, 50192, 62740, 78425, 125480, 156850, 222727, 250960, 313700, 445454, 627400, 890908, 1113635, 1254800, 1781816, 2227270, 3563632, 4454540, 5568175, 8909080, 11136350, 17818160, 22272700, 44545400, 89090800]

約数ペア:

[(1, 89090800), (2, 44545400), (4, 22272700), (5, 17818160), (8, 11136350), (10, 8909080), (16, 5568175), (20, 4454540), (25, 3563632), (40, 2227270), (50, 1781816), (71, 1254800), (80, 1113635), (100, 890908), (142, 627400), (200, 445454), (284, 313700), (355, 250960), (400, 222727), (568, 156850), (710, 125480), (1136, 78425), (1420, 62740), (1775, 50192), (2840, 31370), (3137, 28400), (3550, 25096), (5680, 15685), (6274, 14200), (7100, 12548)]