894280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 2044800

約数和(自身を除く): 1150520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 283, 316, 395, 566, 632, 790, 1132, 1415, 1580, 2264, 2830, 3160, 5660, 11320, 22357, 44714, 89428, 111785, 178856, 223570, 447140, 894280]

約数ペア:

[(1, 894280), (2, 447140), (4, 223570), (5, 178856), (8, 111785), (10, 89428), (20, 44714), (40, 22357), (79, 11320), (158, 5660), (283, 3160), (316, 2830), (395, 2264), (566, 1580), (632, 1415), (790, 1132)]