26675480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 66195360

約数和(自身を除く): 39519880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1193, 1720, 2236, 2386, 2795, 4472, 4772, 5590, 5965, 9544, 11180, 11930, 15509, 22360, 23860, 31018, 47720, 51299, 62036, 77545, 102598, 124072, 155090, 205196, 256495, 310180, 410392, 512990, 620360, 666887, 1025980, 1333774, 2051960, 2667548, 3334435, 5335096, 6668870, 13337740, 26675480]

約数ペア:

[(1, 26675480), (2, 13337740), (4, 6668870), (5, 5335096), (8, 3334435), (10, 2667548), (13, 2051960), (20, 1333774), (26, 1025980), (40, 666887), (43, 620360), (52, 512990), (65, 410392), (86, 310180), (104, 256495), (130, 205196), (172, 155090), (215, 124072), (260, 102598), (344, 77545), (430, 62036), (520, 51299), (559, 47720), (860, 31018), (1118, 23860), (1193, 22360), (1720, 15509), (2236, 11930), (2386, 11180), (2795, 9544), (4472, 5965), (4772, 5590)]