80089864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 170496000

約数和(自身を除く): 90406136

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 739, 874, 1178, 1426, 1478, 1748, 2356, 2852, 2956, 3496, 4712, 5704, 5912, 13547, 14041, 16997, 22909, 27094, 28082, 33994, 45818, 54188, 56164, 67988, 91636, 108376, 112328, 135976, 183272, 322943, 435271, 526907, 645886, 870542, 1053814, 1291772, 1741084, 2107628, 2583544, 3482168, 4215256, 10011233, 20022466, 40044932, 80089864]

約数ペア:

[(1, 80089864), (2, 40044932), (4, 20022466), (8, 10011233), (19, 4215256), (23, 3482168), (31, 2583544), (38, 2107628), (46, 1741084), (62, 1291772), (76, 1053814), (92, 870542), (124, 645886), (152, 526907), (184, 435271), (248, 322943), (437, 183272), (589, 135976), (713, 112328), (739, 108376), (874, 91636), (1178, 67988), (1426, 56164), (1478, 54188), (1748, 45818), (2356, 33994), (2852, 28082), (2956, 27094), (3496, 22909), (4712, 16997), (5704, 14041), (5912, 13547)]