1577320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 2051480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 839, 940, 1678, 1880, 3356, 4195, 6712, 8390, 16780, 33560, 39433, 78866, 157732, 197165, 315464, 394330, 788660, 1577320]

約数ペア:

[(1, 1577320), (2, 788660), (4, 394330), (5, 315464), (8, 197165), (10, 157732), (20, 78866), (40, 39433), (47, 33560), (94, 16780), (188, 8390), (235, 6712), (376, 4195), (470, 3356), (839, 1880), (940, 1678)]