160243280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19447}}^1$

素因数の和:19563

約数の個数: 40

約数和(自身を含む): 376202112

約数和(自身を除く): 215958832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 19447, 38894, 77788, 97235, 155576, 194470, 311152, 388940, 777880, 1555760, 2003041, 4006082, 8012164, 10015205, 16024328, 20030410, 32048656, 40060820, 80121640, 160243280]

約数ペア:

[(1, 160243280), (2, 80121640), (4, 40060820), (5, 32048656), (8, 20030410), (10, 16024328), (16, 10015205), (20, 8012164), (40, 4006082), (80, 2003041), (103, 1555760), (206, 777880), (412, 388940), (515, 311152), (824, 194470), (1030, 155576), (1648, 97235), (2060, 77788), (4120, 38894), (8240, 19447)]