38963720

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2113}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 87900120

約数和(自身を除く): 48936400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2113, 2305, 3688, 4226, 4610, 8452, 9220, 10565, 16904, 18440, 21130, 42260, 84520, 974093, 1948186, 3896372, 4870465, 7792744, 9740930, 19481860, 38963720]

約数ペア:

[(1, 38963720), (2, 19481860), (4, 9740930), (5, 7792744), (8, 4870465), (10, 3896372), (20, 1948186), (40, 974093), (461, 84520), (922, 42260), (1844, 21130), (2113, 18440), (2305, 16904), (3688, 10565), (4226, 9220), (4610, 8452)]