119917480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11399}}^1$

素因数の和:11673

約数の個数: 32

約数和(自身を含む): 270864000

約数和(自身を除く): 150946520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 11399, 22798, 45596, 56995, 91192, 113990, 227980, 455960, 2997937, 5995874, 11991748, 14989685, 23983496, 29979370, 59958740, 119917480]

約数ペア:

[(1, 119917480), (2, 59958740), (4, 29979370), (5, 23983496), (8, 14989685), (10, 11991748), (20, 5995874), (40, 2997937), (263, 455960), (526, 227980), (1052, 113990), (1315, 91192), (2104, 56995), (2630, 45596), (5260, 22798), (10520, 11399)]