78930080

素因数分解:

$2^5\times 5^1\times {\mathrm{493313}}^1$

素因数の和:493328

約数の個数: 24

約数和(自身を含む): 186472692

約数和(自身を除く): 107542612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 493313, 986626, 1973252, 2466565, 3946504, 4933130, 7893008, 9866260, 15786016, 19732520, 39465040, 78930080]

約数ペア:

[(1, 78930080), (2, 39465040), (4, 19732520), (5, 15786016), (8, 9866260), (10, 7893008), (16, 4933130), (20, 3946504), (32, 2466565), (40, 1973252), (80, 986626), (160, 493313)]