2079520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 5048568

約数和(自身を除く): 2969048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 317, 328, 410, 634, 656, 820, 1268, 1312, 1585, 1640, 2536, 3170, 3280, 5072, 6340, 6560, 10144, 12680, 12997, 25360, 25994, 50720, 51988, 64985, 103976, 129970, 207952, 259940, 415904, 519880, 1039760, 2079520]

約数ペア:

[(1, 2079520), (2, 1039760), (4, 519880), (5, 415904), (8, 259940), (10, 207952), (16, 129970), (20, 103976), (32, 64985), (40, 51988), (41, 50720), (80, 25994), (82, 25360), (160, 12997), (164, 12680), (205, 10144), (317, 6560), (328, 6340), (410, 5072), (634, 3280), (656, 3170), (820, 2536), (1268, 1640), (1312, 1585)]