11285480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4211}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 25777440

約数和(自身を除く): 14491960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4211, 8422, 16844, 21055, 33688, 42110, 84220, 168440, 282137, 564274, 1128548, 1410685, 2257096, 2821370, 5642740, 11285480]

約数ペア:

[(1, 11285480), (2, 5642740), (4, 2821370), (5, 2257096), (8, 1410685), (10, 1128548), (20, 564274), (40, 282137), (67, 168440), (134, 84220), (268, 42110), (335, 33688), (536, 21055), (670, 16844), (1340, 8422), (2680, 4211)]