10431280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 24511824

約数和(自身を除く): 14080544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1291, 1616, 2020, 2582, 4040, 5164, 6455, 8080, 10328, 12910, 20656, 25820, 51640, 103280, 130391, 260782, 521564, 651955, 1043128, 1303910, 2086256, 2607820, 5215640, 10431280]

約数ペア:

[(1, 10431280), (2, 5215640), (4, 2607820), (5, 2086256), (8, 1303910), (10, 1043128), (16, 651955), (20, 521564), (40, 260782), (80, 130391), (101, 103280), (202, 51640), (404, 25820), (505, 20656), (808, 12910), (1010, 10328), (1291, 8080), (1616, 6455), (2020, 5164), (2582, 4040)]