26781040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 73182816

約数和(自身を除く): 46401776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2341, 2860, 4682, 5720, 9364, 11440, 11705, 18728, 23410, 25751, 30433, 37456, 46820, 51502, 60866, 93640, 103004, 121732, 128755, 152165, 187280, 206008, 243464, 257510, 304330, 334763, 412016, 486928, 515020, 608660, 669526, 1030040, 1217320, 1339052, 1673815, 2060080, 2434640, 2678104, 3347630, 5356208, 6695260, 13390520, 26781040]

約数ペア:

[(1, 26781040), (2, 13390520), (4, 6695260), (5, 5356208), (8, 3347630), (10, 2678104), (11, 2434640), (13, 2060080), (16, 1673815), (20, 1339052), (22, 1217320), (26, 1030040), (40, 669526), (44, 608660), (52, 515020), (55, 486928), (65, 412016), (80, 334763), (88, 304330), (104, 257510), (110, 243464), (130, 206008), (143, 187280), (176, 152165), (208, 128755), (220, 121732), (260, 103004), (286, 93640), (440, 60866), (520, 51502), (572, 46820), (715, 37456), (880, 30433), (1040, 25751), (1144, 23410), (1430, 18728), (2288, 11705), (2341, 11440), (2860, 9364), (4682, 5720)]