73973720

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4271}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 166864320

約数和(自身を除く): 92890600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4271, 4330, 8542, 8660, 17084, 17320, 21355, 34168, 42710, 85420, 170840, 1849343, 3698686, 7397372, 9246715, 14794744, 18493430, 36986860, 73973720]

約数ペア:

[(1, 73973720), (2, 36986860), (4, 18493430), (5, 14794744), (8, 9246715), (10, 7397372), (20, 3698686), (40, 1849343), (433, 170840), (866, 85420), (1732, 42710), (2165, 34168), (3464, 21355), (4271, 17320), (4330, 17084), (8542, 8660)]