45141920

素因数分解:

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

素因数の和:4293

約数の個数: 48

約数和(自身を含む): 108265248

約数和(自身を除く): 63123328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 4211, 5360, 8422, 10720, 16844, 21055, 33688, 42110, 67376, 84220, 134752, 168440, 282137, 336880, 564274, 673760, 1128548, 1410685, 2257096, 2821370, 4514192, 5642740, 9028384, 11285480, 22570960, 45141920]

約数ペア:

[(1, 45141920), (2, 22570960), (4, 11285480), (5, 9028384), (8, 5642740), (10, 4514192), (16, 2821370), (20, 2257096), (32, 1410685), (40, 1128548), (67, 673760), (80, 564274), (134, 336880), (160, 282137), (268, 168440), (335, 134752), (536, 84220), (670, 67376), (1072, 42110), (1340, 33688), (2144, 21055), (2680, 16844), (4211, 10720), (5360, 8422)]