8942800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 21833920

約数和(自身を除く): 12891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 283, 316, 395, 400, 566, 632, 790, 1132, 1264, 1415, 1580, 1975, 2264, 2830, 3160, 3950, 4528, 5660, 6320, 7075, 7900, 11320, 14150, 15800, 22357, 22640, 28300, 31600, 44714, 56600, 89428, 111785, 113200, 178856, 223570, 357712, 447140, 558925, 894280, 1117850, 1788560, 2235700, 4471400, 8942800]

約数ペア:

[(1, 8942800), (2, 4471400), (4, 2235700), (5, 1788560), (8, 1117850), (10, 894280), (16, 558925), (20, 447140), (25, 357712), (40, 223570), (50, 178856), (79, 113200), (80, 111785), (100, 89428), (158, 56600), (200, 44714), (283, 31600), (316, 28300), (395, 22640), (400, 22357), (566, 15800), (632, 14150), (790, 11320), (1132, 7900), (1264, 7075), (1415, 6320), (1580, 5660), (1975, 4528), (2264, 3950), (2830, 3160)]