42140360

素因数分解:

$2^3\times 5^1\times {\mathrm{1053509}}^1$

素因数の和:1053520

約数の個数: 16

約数和(自身を含む): 94815900

約数和(自身を除く): 52675540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053509, 2107018, 4214036, 5267545, 8428072, 10535090, 21070180, 42140360]

約数ペア:

[(1, 42140360), (2, 21070180), (4, 10535090), (5, 8428072), (8, 5267545), (10, 4214036), (20, 2107018), (40, 1053509)]