83439220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26573}}^1$

素因数の和:26739

約数の個数: 24

約数和(自身を含む): 176345064

約数和(自身を除く): 92905844

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 26573, 53146, 106292, 132865, 265730, 531460, 4171961, 8343922, 16687844, 20859805, 41719610, 83439220]

約数ペア:

[(1, 83439220), (2, 41719610), (4, 20859805), (5, 16687844), (10, 8343922), (20, 4171961), (157, 531460), (314, 265730), (628, 132865), (785, 106292), (1570, 53146), (3140, 26573)]