13867040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 35743680

約数和(自身を除く): 21876640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7879, 15758, 31516, 39395, 63032, 78790, 86669, 126064, 157580, 173338, 252128, 315160, 346676, 433345, 630320, 693352, 866690, 1260640, 1386704, 1733380, 2773408, 3466760, 6933520, 13867040]

約数ペア:

[(1, 13867040), (2, 6933520), (4, 3466760), (5, 2773408), (8, 1733380), (10, 1386704), (11, 1260640), (16, 866690), (20, 693352), (22, 630320), (32, 433345), (40, 346676), (44, 315160), (55, 252128), (80, 173338), (88, 157580), (110, 126064), (160, 86669), (176, 78790), (220, 63032), (352, 39395), (440, 31516), (880, 15758), (1760, 7879)]