80448536

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7219}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 173280000

約数和(自身を除く): 92831464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 7219, 11144, 14438, 28876, 50533, 57752, 101066, 202132, 404264, 1436581, 2873162, 5746324, 10056067, 11492648, 20112134, 40224268, 80448536]

約数ペア:

[(1, 80448536), (2, 40224268), (4, 20112134), (7, 11492648), (8, 10056067), (14, 5746324), (28, 2873162), (56, 1436581), (199, 404264), (398, 202132), (796, 101066), (1393, 57752), (1592, 50533), (2786, 28876), (5572, 14438), (7219, 11144)]