1322578880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{590437}}^1$

素因数の和:590461

約数の個数: 56

約数和(自身を含む): 3599310048

約数和(自身を除く): 2276731168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 590437, 1180874, 2361748, 2952185, 4133059, 4723496, 5904370, 8266118, 9446992, 11808740, 16532236, 18893984, 20665295, 23617480, 33064472, 37787968, 41330590, 47234960, 66128944, 82661180, 94469920, 132257888, 165322360, 188939840, 264515776, 330644720, 661289440, 1322578880]

約数ペア:

[(1, 1322578880), (2, 661289440), (4, 330644720), (5, 264515776), (7, 188939840), (8, 165322360), (10, 132257888), (14, 94469920), (16, 82661180), (20, 66128944), (28, 47234960), (32, 41330590), (35, 37787968), (40, 33064472), (56, 23617480), (64, 20665295), (70, 18893984), (80, 16532236), (112, 11808740), (140, 9446992), (160, 8266118), (224, 5904370), (280, 4723496), (320, 4133059), (448, 2952185), (560, 2361748), (1120, 1180874), (2240, 590437)]