42867920

素因数分解:

$2^4\times 5^1\times {\mathrm{535849}}^1$

素因数の和:535862

約数の個数: 20

約数和(自身を含む): 99668100

約数和(自身を除く): 56800180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535849, 1071698, 2143396, 2679245, 4286792, 5358490, 8573584, 10716980, 21433960, 42867920]

約数ペア:

[(1, 42867920), (2, 21433960), (4, 10716980), (5, 8573584), (8, 5358490), (10, 4286792), (16, 2679245), (20, 2143396), (40, 1071698), (80, 535849)]