29772280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8363}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 67748400

約数和(自身を除く): 37976120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8363, 16726, 33452, 41815, 66904, 83630, 167260, 334520, 744307, 1488614, 2977228, 3721535, 5954456, 7443070, 14886140, 29772280]

約数ペア:

[(1, 29772280), (2, 14886140), (4, 7443070), (5, 5954456), (8, 3721535), (10, 2977228), (20, 1488614), (40, 744307), (89, 334520), (178, 167260), (356, 83630), (445, 66904), (712, 41815), (890, 33452), (1780, 16726), (3560, 8363)]