11580680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 26357400

約数和(自身を除く): 14776720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3253, 3560, 6506, 13012, 16265, 26024, 32530, 65060, 130120, 289517, 579034, 1158068, 1447585, 2316136, 2895170, 5790340, 11580680]

約数ペア:

[(1, 11580680), (2, 5790340), (4, 2895170), (5, 2316136), (8, 1447585), (10, 1158068), (20, 579034), (40, 289517), (89, 130120), (178, 65060), (356, 32530), (445, 26024), (712, 16265), (890, 13012), (1780, 6506), (3253, 3560)]