16091680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26583008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 223, 328, 352, 410, 440, 446, 451, 656, 820, 880, 892, 902, 1115, 1312, 1640, 1760, 1784, 1804, 2230, 2255, 2453, 3280, 3568, 3608, 4460, 4510, 4906, 6560, 7136, 7216, 8920, 9020, 9143, 9812, 12265, 14432, 17840, 18040, 18286, 19624, 24530, 35680, 36080, 36572, 39248, 45715, 49060, 72160, 73144, 78496, 91430, 98120, 100573, 146288, 182860, 196240, 201146, 292576, 365720, 392480, 402292, 502865, 731440, 804584, 1005730, 1462880, 1609168, 2011460, 3218336, 4022920, 8045840, 16091680]

約数ペア:

[(1, 16091680), (2, 8045840), (4, 4022920), (5, 3218336), (8, 2011460), (10, 1609168), (11, 1462880), (16, 1005730), (20, 804584), (22, 731440), (32, 502865), (40, 402292), (41, 392480), (44, 365720), (55, 292576), (80, 201146), (82, 196240), (88, 182860), (110, 146288), (160, 100573), (164, 98120), (176, 91430), (205, 78496), (220, 73144), (223, 72160), (328, 49060), (352, 45715), (410, 39248), (440, 36572), (446, 36080), (451, 35680), (656, 24530), (820, 19624), (880, 18286), (892, 18040), (902, 17840), (1115, 14432), (1312, 12265), (1640, 9812), (1760, 9143), (1784, 9020), (1804, 8920), (2230, 7216), (2255, 7136), (2453, 6560), (3280, 4906), (3568, 4510), (3608, 4460)]