70030280

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1559}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 157809600

約数和(自身を除く): 87779320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1559, 2246, 3118, 4492, 5615, 6236, 7795, 8984, 11230, 12472, 15590, 22460, 31180, 44920, 62360, 1750757, 3501514, 7003028, 8753785, 14006056, 17507570, 35015140, 70030280]

約数ペア:

[(1, 70030280), (2, 35015140), (4, 17507570), (5, 14006056), (8, 8753785), (10, 7003028), (20, 3501514), (40, 1750757), (1123, 62360), (1559, 44920), (2246, 31180), (3118, 22460), (4492, 15590), (5615, 12472), (6236, 11230), (7795, 8984)]