23905840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42709

約数の個数: 40

約数和(自身を含む): 63522720

約数和(自身を除く): 39616880

約数列:

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

約数ペア:

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