42279080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14887}}^1$

素因数の和:14969

約数の個数: 32

約数和(自身を含む): 96474240

約数和(自身を除く): 54195160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 14887, 29774, 59548, 74435, 119096, 148870, 297740, 595480, 1056977, 2113954, 4227908, 5284885, 8455816, 10569770, 21139540, 42279080]

約数ペア:

[(1, 42279080), (2, 21139540), (4, 10569770), (5, 8455816), (8, 5284885), (10, 4227908), (20, 2113954), (40, 1056977), (71, 595480), (142, 297740), (284, 148870), (355, 119096), (568, 74435), (710, 59548), (1420, 29774), (2840, 14887)]