26884880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 42110704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 223, 274, 440, 446, 548, 685, 880, 892, 1096, 1115, 1370, 1507, 1784, 2192, 2230, 2453, 2740, 3014, 3568, 4460, 4906, 5480, 6028, 7535, 8920, 9812, 10960, 12056, 12265, 15070, 17840, 19624, 24112, 24530, 30140, 30551, 39248, 49060, 60280, 61102, 98120, 120560, 122204, 152755, 196240, 244408, 305510, 336061, 488816, 611020, 672122, 1222040, 1344244, 1680305, 2444080, 2688488, 3360610, 5376976, 6721220, 13442440, 26884880]

約数ペア:

[(1, 26884880), (2, 13442440), (4, 6721220), (5, 5376976), (8, 3360610), (10, 2688488), (11, 2444080), (16, 1680305), (20, 1344244), (22, 1222040), (40, 672122), (44, 611020), (55, 488816), (80, 336061), (88, 305510), (110, 244408), (137, 196240), (176, 152755), (220, 122204), (223, 120560), (274, 98120), (440, 61102), (446, 60280), (548, 49060), (685, 39248), (880, 30551), (892, 30140), (1096, 24530), (1115, 24112), (1370, 19624), (1507, 17840), (1784, 15070), (2192, 12265), (2230, 12056), (2453, 10960), (2740, 9812), (3014, 8920), (3568, 7535), (4460, 6028), (4906, 5480)]