816418240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5657}}^1$

素因数の和:5726

約数の個数: 112

約数和(自身を含む): 2172943584

約数和(自身を除く): 1356525344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 5657, 6560, 7216, 9020, 11314, 13120, 14432, 18040, 22628, 28285, 28864, 36080, 45256, 56570, 62227, 72160, 90512, 113140, 124454, 144320, 181024, 226280, 231937, 248908, 311135, 362048, 452560, 463874, 497816, 622270, 905120, 927748, 995632, 1159685, 1244540, 1810240, 1855496, 1991264, 2319370, 2489080, 2551307, 3710992, 3982528, 4638740, 4978160, 5102614, 7421984, 9277480, 9956320, 10205228, 12756535, 14843968, 18554960, 19912640, 20410456, 25513070, 37109920, 40820912, 51026140, 74219840, 81641824, 102052280, 163283648, 204104560, 408209120, 816418240]

約数ペア:

[(1, 816418240), (2, 408209120), (4, 204104560), (5, 163283648), (8, 102052280), (10, 81641824), (11, 74219840), (16, 51026140), (20, 40820912), (22, 37109920), (32, 25513070), (40, 20410456), (41, 19912640), (44, 18554960), (55, 14843968), (64, 12756535), (80, 10205228), (82, 9956320), (88, 9277480), (110, 7421984), (160, 5102614), (164, 4978160), (176, 4638740), (205, 3982528), (220, 3710992), (320, 2551307), (328, 2489080), (352, 2319370), (410, 1991264), (440, 1855496), (451, 1810240), (656, 1244540), (704, 1159685), (820, 995632), (880, 927748), (902, 905120), (1312, 622270), (1640, 497816), (1760, 463874), (1804, 452560), (2255, 362048), (2624, 311135), (3280, 248908), (3520, 231937), (3608, 226280), (4510, 181024), (5657, 144320), (6560, 124454), (7216, 113140), (9020, 90512), (11314, 72160), (13120, 62227), (14432, 56570), (18040, 45256), (22628, 36080), (28285, 28864)]