84426800

素因数分解:

$2^4\times 5^2\times {\mathrm{211067}}^1$

素因数の和:211085

約数の個数: 30

約数和(自身を含む): 202836348

約数和(自身を除く): 118409548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 211067, 422134, 844268, 1055335, 1688536, 2110670, 3377072, 4221340, 5276675, 8442680, 10553350, 16885360, 21106700, 42213400, 84426800]

約数ペア:

[(1, 84426800), (2, 42213400), (4, 21106700), (5, 16885360), (8, 10553350), (10, 8442680), (16, 5276675), (20, 4221340), (25, 3377072), (40, 2110670), (50, 1688536), (80, 1055335), (100, 844268), (200, 422134), (400, 211067)]