74943640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4327}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 169051680

約数和(自身を除く): 94108040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4327, 4330, 8654, 8660, 17308, 17320, 21635, 34616, 43270, 86540, 173080, 1873591, 3747182, 7494364, 9367955, 14988728, 18735910, 37471820, 74943640]

約数ペア:

[(1, 74943640), (2, 37471820), (4, 18735910), (5, 14988728), (8, 9367955), (10, 7494364), (20, 3747182), (40, 1873591), (433, 173080), (866, 86540), (1732, 43270), (2165, 34616), (3464, 21635), (4327, 17320), (4330, 17308), (8654, 8660)]