1788560

素因数分解:

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

素因数の和:375

約数の個数: 40

約数和(自身を含む): 4225920

約数和(自身を除く): 2437360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 283, 316, 395, 566, 632, 790, 1132, 1264, 1415, 1580, 2264, 2830, 3160, 4528, 5660, 6320, 11320, 22357, 22640, 44714, 89428, 111785, 178856, 223570, 357712, 447140, 894280, 1788560]

約数ペア:

[(1, 1788560), (2, 894280), (4, 447140), (5, 357712), (8, 223570), (10, 178856), (16, 111785), (20, 89428), (40, 44714), (79, 22640), (80, 22357), (158, 11320), (283, 6320), (316, 5660), (395, 4528), (566, 3160), (632, 2830), (790, 2264), (1132, 1580), (1264, 1415)]