808210720

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9337}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 1913132088

約数和(自身を除く): 1104921368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2705, 4328, 5410, 8656, 9337, 10820, 17312, 18674, 21640, 37348, 43280, 46685, 74696, 86560, 93370, 149392, 186740, 298784, 373480, 746960, 1493920, 5051317, 10102634, 20205268, 25256585, 40410536, 50513170, 80821072, 101026340, 161642144, 202052680, 404105360, 808210720]

約数ペア:

[(1, 808210720), (2, 404105360), (4, 202052680), (5, 161642144), (8, 101026340), (10, 80821072), (16, 50513170), (20, 40410536), (32, 25256585), (40, 20205268), (80, 10102634), (160, 5051317), (541, 1493920), (1082, 746960), (2164, 373480), (2705, 298784), (4328, 186740), (5410, 149392), (8656, 93370), (9337, 86560), (10820, 74696), (17312, 46685), (18674, 43280), (21640, 37348)]