6780520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 15357600

約数和(自身を除く): 8577080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 947, 1432, 1790, 1894, 3580, 3788, 4735, 7160, 7576, 9470, 18940, 37880, 169513, 339026, 678052, 847565, 1356104, 1695130, 3390260, 6780520]

約数ペア:

[(1, 6780520), (2, 3390260), (4, 1695130), (5, 1356104), (8, 847565), (10, 678052), (20, 339026), (40, 169513), (179, 37880), (358, 18940), (716, 9470), (895, 7576), (947, 7160), (1432, 4735), (1790, 3788), (1894, 3580)]