42779600

素因数分解:

$2^4\times 5^2\times {\mathrm{106949}}^1$

素因数の和:106967

約数の個数: 30

約数和(自身を含む): 102778950

約数和(自身を除く): 59999350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106949, 213898, 427796, 534745, 855592, 1069490, 1711184, 2138980, 2673725, 4277960, 5347450, 8555920, 10694900, 21389800, 42779600]

約数ペア:

[(1, 42779600), (2, 21389800), (4, 10694900), (5, 8555920), (8, 5347450), (10, 4277960), (16, 2673725), (20, 2138980), (25, 1711184), (40, 1069490), (50, 855592), (80, 534745), (100, 427796), (200, 213898), (400, 106949)]