190546960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33547}}^1$

素因数の和:33631

約数の個数: 40

約数和(自身を含む): 449274816

約数和(自身を除く): 258727856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 33547, 67094, 134188, 167735, 268376, 335470, 536752, 670940, 1341880, 2381837, 2683760, 4763674, 9527348, 11909185, 19054696, 23818370, 38109392, 47636740, 95273480, 190546960]

約数ペア:

[(1, 190546960), (2, 95273480), (4, 47636740), (5, 38109392), (8, 23818370), (10, 19054696), (16, 11909185), (20, 9527348), (40, 4763674), (71, 2683760), (80, 2381837), (142, 1341880), (284, 670940), (355, 536752), (568, 335470), (710, 268376), (1136, 167735), (1420, 134188), (2840, 67094), (5680, 33547)]