80247944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 182400000

約数和(自身を除く): 102152056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 379, 398, 532, 758, 796, 1064, 1393, 1516, 1592, 2653, 2786, 3032, 3781, 5306, 5572, 7201, 7562, 10612, 11144, 14402, 15124, 21224, 26467, 28804, 30248, 50407, 52934, 57608, 75421, 100814, 105868, 150842, 201628, 211736, 301684, 403256, 527947, 603368, 1055894, 1432999, 2111788, 2865998, 4223576, 5731996, 10030993, 11463992, 20061986, 40123972, 80247944]

約数ペア:

[(1, 80247944), (2, 40123972), (4, 20061986), (7, 11463992), (8, 10030993), (14, 5731996), (19, 4223576), (28, 2865998), (38, 2111788), (56, 1432999), (76, 1055894), (133, 603368), (152, 527947), (199, 403256), (266, 301684), (379, 211736), (398, 201628), (532, 150842), (758, 105868), (796, 100814), (1064, 75421), (1393, 57608), (1516, 52934), (1592, 50407), (2653, 30248), (2786, 28804), (3032, 26467), (3781, 21224), (5306, 15124), (5572, 14402), (7201, 11144), (7562, 10612)]