823008560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49223}}^1$

素因数の和:49266

約数の個数: 80

約数和(自身を含む): 2197359360

約数和(自身を除く): 1374350800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 49223, 98446, 196892, 246115, 393784, 492230, 541453, 787568, 935237, 984460, 1082906, 1870474, 1968920, 2165812, 2707265, 3740948, 3937840, 4331624, 4676185, 5414530, 7481896, 8663248, 9352370, 10287607, 10829060, 14963792, 18704740, 20575214, 21658120, 37409480, 41150428, 43316240, 51438035, 74818960, 82300856, 102876070, 164601712, 205752140, 411504280, 823008560]

約数ペア:

[(1, 823008560), (2, 411504280), (4, 205752140), (5, 164601712), (8, 102876070), (10, 82300856), (11, 74818960), (16, 51438035), (19, 43316240), (20, 41150428), (22, 37409480), (38, 21658120), (40, 20575214), (44, 18704740), (55, 14963792), (76, 10829060), (80, 10287607), (88, 9352370), (95, 8663248), (110, 7481896), (152, 5414530), (176, 4676185), (190, 4331624), (209, 3937840), (220, 3740948), (304, 2707265), (380, 2165812), (418, 1968920), (440, 1870474), (760, 1082906), (836, 984460), (880, 935237), (1045, 787568), (1520, 541453), (1672, 492230), (2090, 393784), (3344, 246115), (4180, 196892), (8360, 98446), (16720, 49223)]