47811680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42711

約数の個数: 48

約数和(自身を含む): 129094560

約数和(自身を除く): 81282880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42689, 85378, 170756, 213445, 298823, 341512, 426890, 597646, 683024, 853780, 1195292, 1366048, 1494115, 1707560, 2390584, 2988230, 3415120, 4781168, 5976460, 6830240, 9562336, 11952920, 23905840, 47811680]

約数ペア:

[(1, 47811680), (2, 23905840), (4, 11952920), (5, 9562336), (7, 6830240), (8, 5976460), (10, 4781168), (14, 3415120), (16, 2988230), (20, 2390584), (28, 1707560), (32, 1494115), (35, 1366048), (40, 1195292), (56, 853780), (70, 683024), (80, 597646), (112, 426890), (140, 341512), (160, 298823), (224, 213445), (280, 170756), (560, 85378), (1120, 42689)]