80850016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 184796640

約数和(自身を除く): 103946624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 76, 104, 106, 152, 193, 208, 212, 247, 304, 386, 416, 424, 494, 608, 689, 772, 848, 988, 1007, 1378, 1544, 1696, 1976, 2014, 2509, 2756, 3088, 3667, 3952, 4028, 5018, 5512, 6176, 7334, 7904, 8056, 10036, 10229, 11024, 13091, 14668, 16112, 20072, 20458, 22048, 26182, 29336, 32224, 40144, 40916, 47671, 52364, 58672, 80288, 81832, 95342, 104728, 117344, 132977, 163664, 190684, 194351, 209456, 265954, 327328, 381368, 388702, 418912, 531908, 762736, 777404, 1063816, 1525472, 1554808, 2127632, 2526563, 3109616, 4255264, 5053126, 6219232, 10106252, 20212504, 40425008, 80850016]

約数ペア:

[(1, 80850016), (2, 40425008), (4, 20212504), (8, 10106252), (13, 6219232), (16, 5053126), (19, 4255264), (26, 3109616), (32, 2526563), (38, 2127632), (52, 1554808), (53, 1525472), (76, 1063816), (104, 777404), (106, 762736), (152, 531908), (193, 418912), (208, 388702), (212, 381368), (247, 327328), (304, 265954), (386, 209456), (416, 194351), (424, 190684), (494, 163664), (608, 132977), (689, 117344), (772, 104728), (848, 95342), (988, 81832), (1007, 80288), (1378, 58672), (1544, 52364), (1696, 47671), (1976, 40916), (2014, 40144), (2509, 32224), (2756, 29336), (3088, 26182), (3667, 22048), (3952, 20458), (4028, 20072), (5018, 16112), (5512, 14668), (6176, 13091), (7334, 11024), (7904, 10229), (8056, 10036)]