12632800

素因数分解:

$2^5\times 5^2\times {\mathrm{15791}}^1$

素因数の和:15811

約数の個数: 36

約数和(自身を含む): 30841776

約数和(自身を除く): 18208976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15791, 31582, 63164, 78955, 126328, 157910, 252656, 315820, 394775, 505312, 631640, 789550, 1263280, 1579100, 2526560, 3158200, 6316400, 12632800]

約数ペア:

[(1, 12632800), (2, 6316400), (4, 3158200), (5, 2526560), (8, 1579100), (10, 1263280), (16, 789550), (20, 631640), (25, 505312), (32, 394775), (40, 315820), (50, 252656), (80, 157910), (100, 126328), (160, 78955), (200, 63164), (400, 31582), (800, 15791)]