1984667840

素因数分解:

$2^6\times 5^1\times {\mathrm{6202087}}^1$

素因数の和:6202104

約数の個数: 28

約数和(自身を含む): 4725991056

約数和(自身を除く): 2741323216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6202087, 12404174, 24808348, 31010435, 49616696, 62020870, 99233392, 124041740, 198466784, 248083480, 396933568, 496166960, 992333920, 1984667840]

約数ペア:

[(1, 1984667840), (2, 992333920), (4, 496166960), (5, 396933568), (8, 248083480), (10, 198466784), (16, 124041740), (20, 99233392), (32, 62020870), (40, 49616696), (64, 31010435), (80, 24808348), (160, 12404174), (320, 6202087)]