5088400

素因数分解:

$2^4\times 5^2\times {\mathrm{12721}}^1$

素因数の和:12739

約数の個数: 30

約数和(自身を含む): 12225842

約数和(自身を除く): 7137442

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12721, 25442, 50884, 63605, 101768, 127210, 203536, 254420, 318025, 508840, 636050, 1017680, 1272100, 2544200, 5088400]

約数ペア:

[(1, 5088400), (2, 2544200), (4, 1272100), (5, 1017680), (8, 636050), (10, 508840), (16, 318025), (20, 254420), (25, 203536), (40, 127210), (50, 101768), (80, 63605), (100, 50884), (200, 25442), (400, 12721)]