50374000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 123608160

約数和(自身を除く): 73234160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 283, 356, 400, 445, 500, 566, 712, 890, 1000, 1132, 1415, 1424, 1780, 2000, 2225, 2264, 2830, 3560, 4450, 4528, 5660, 7075, 7120, 8900, 11125, 11320, 14150, 17800, 22250, 22640, 25187, 28300, 35375, 35600, 44500, 50374, 56600, 70750, 89000, 100748, 113200, 125935, 141500, 178000, 201496, 251870, 283000, 402992, 503740, 566000, 629675, 1007480, 1259350, 2014960, 2518700, 3148375, 5037400, 6296750, 10074800, 12593500, 25187000, 50374000]

約数ペア:

[(1, 50374000), (2, 25187000), (4, 12593500), (5, 10074800), (8, 6296750), (10, 5037400), (16, 3148375), (20, 2518700), (25, 2014960), (40, 1259350), (50, 1007480), (80, 629675), (89, 566000), (100, 503740), (125, 402992), (178, 283000), (200, 251870), (250, 201496), (283, 178000), (356, 141500), (400, 125935), (445, 113200), (500, 100748), (566, 89000), (712, 70750), (890, 56600), (1000, 50374), (1132, 44500), (1415, 35600), (1424, 35375), (1780, 28300), (2000, 25187), (2225, 22640), (2264, 22250), (2830, 17800), (3560, 14150), (4450, 11320), (4528, 11125), (5660, 8900), (7075, 7120)]