1081299680

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{21319}}^1$

素因数の和:21651

約数の個数: 48

約数和(自身を含む): 2562749280

約数和(自身を除く): 1481449600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 10144, 12680, 21319, 25360, 42638, 50720, 85276, 106595, 170552, 213190, 341104, 426380, 682208, 852760, 1705520, 3411040, 6758123, 13516246, 27032492, 33790615, 54064984, 67581230, 108129968, 135162460, 216259936, 270324920, 540649840, 1081299680]

約数ペア:

[(1, 1081299680), (2, 540649840), (4, 270324920), (5, 216259936), (8, 135162460), (10, 108129968), (16, 67581230), (20, 54064984), (32, 33790615), (40, 27032492), (80, 13516246), (160, 6758123), (317, 3411040), (634, 1705520), (1268, 852760), (1585, 682208), (2536, 426380), (3170, 341104), (5072, 213190), (6340, 170552), (10144, 106595), (12680, 85276), (21319, 50720), (25360, 42638)]