156918911320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95682263}}^1$

素因数の和:95682315

約数の個数: 32

約数和(自身を含む): 361678957920

約数和(自身を除く): 204760046600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95682263, 191364526, 382729052, 478411315, 765458104, 956822630, 1913645260, 3827290520, 3922972783, 7845945566, 15691891132, 19614863915, 31383782264, 39229727830, 78459455660, 156918911320]

約数ペア:

[(1, 156918911320), (2, 78459455660), (4, 39229727830), (5, 31383782264), (8, 19614863915), (10, 15691891132), (20, 7845945566), (40, 3922972783), (41, 3827290520), (82, 1913645260), (164, 956822630), (205, 765458104), (328, 478411315), (410, 382729052), (820, 191364526), (1640, 95682263)]