118567960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{423457}}^1$

素因数の和:423475

約数の個数: 32

約数和(自身を含む): 304889760

約数和(自身を除く): 186321800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 423457, 846914, 1693828, 2117285, 2964199, 3387656, 4234570, 5928398, 8469140, 11856796, 14820995, 16938280, 23713592, 29641990, 59283980, 118567960]

約数ペア:

[(1, 118567960), (2, 59283980), (4, 29641990), (5, 23713592), (7, 16938280), (8, 14820995), (10, 11856796), (14, 8469140), (20, 5928398), (28, 4234570), (35, 3387656), (40, 2964199), (56, 2117285), (70, 1693828), (140, 846914), (280, 423457)]