667040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 1056640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 379, 440, 758, 880, 1516, 1760, 1895, 3032, 3790, 4169, 6064, 7580, 8338, 12128, 15160, 16676, 20845, 30320, 33352, 41690, 60640, 66704, 83380, 133408, 166760, 333520, 667040]

約数ペア:

[(1, 667040), (2, 333520), (4, 166760), (5, 133408), (8, 83380), (10, 66704), (11, 60640), (16, 41690), (20, 33352), (22, 30320), (32, 20845), (40, 16676), (44, 15160), (55, 12128), (80, 8338), (88, 7580), (110, 6064), (160, 4169), (176, 3790), (220, 3032), (352, 1895), (379, 1760), (440, 1516), (758, 880)]