1681600

素因数分解:

$2^6\times 5^2\times {\mathrm{1051}}^1$

素因数の和:1073

約数の個数: 42

約数和(自身を含む): 4141724

約数和(自身を除く): 2460124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1051, 1600, 2102, 4204, 5255, 8408, 10510, 16816, 21020, 26275, 33632, 42040, 52550, 67264, 84080, 105100, 168160, 210200, 336320, 420400, 840800, 1681600]

約数ペア:

[(1, 1681600), (2, 840800), (4, 420400), (5, 336320), (8, 210200), (10, 168160), (16, 105100), (20, 84080), (25, 67264), (32, 52550), (40, 42040), (50, 33632), (64, 26275), (80, 21020), (100, 16816), (160, 10510), (200, 8408), (320, 5255), (400, 4204), (800, 2102), (1051, 1600)]