39340040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57853}}^1$

素因数の和:57881

約数の個数: 32

約数和(自身を含む): 93723480

約数和(自身を除く): 54383440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57853, 115706, 231412, 289265, 462824, 578530, 983501, 1157060, 1967002, 2314120, 3934004, 4917505, 7868008, 9835010, 19670020, 39340040]

約数ペア:

[(1, 39340040), (2, 19670020), (4, 9835010), (5, 7868008), (8, 4917505), (10, 3934004), (17, 2314120), (20, 1967002), (34, 1157060), (40, 983501), (68, 578530), (85, 462824), (136, 289265), (170, 231412), (340, 115706), (680, 57853)]