39865720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34367}}^1$

素因数の和:34407

約数の個数: 32

約数和(自身を含む): 92793600

約数和(自身を除く): 52927880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34367, 68734, 137468, 171835, 274936, 343670, 687340, 996643, 1374680, 1993286, 3986572, 4983215, 7973144, 9966430, 19932860, 39865720]

約数ペア:

[(1, 39865720), (2, 19932860), (4, 9966430), (5, 7973144), (8, 4983215), (10, 3986572), (20, 1993286), (29, 1374680), (40, 996643), (58, 687340), (116, 343670), (145, 274936), (232, 171835), (290, 137468), (580, 68734), (1160, 34367)]