32088400

素因数分解:

$2^4\times 5^2\times {\mathrm{80221}}^1$

素因数の和:80239

約数の個数: 30

約数和(自身を含む): 77093342

約数和(自身を除く): 45004942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 80221, 160442, 320884, 401105, 641768, 802210, 1283536, 1604420, 2005525, 3208840, 4011050, 6417680, 8022100, 16044200, 32088400]

約数ペア:

[(1, 32088400), (2, 16044200), (4, 8022100), (5, 6417680), (8, 4011050), (10, 3208840), (16, 2005525), (20, 1604420), (25, 1283536), (40, 802210), (50, 641768), (80, 401105), (100, 320884), (200, 160442), (400, 80221)]