82471640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30773}}^1$

素因数の和:30851

約数の個数: 32

約数和(自身を含む): 188336880

約数和(自身を除く): 105865240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 30773, 61546, 123092, 153865, 246184, 307730, 615460, 1230920, 2061791, 4123582, 8247164, 10308955, 16494328, 20617910, 41235820, 82471640]

約数ペア:

[(1, 82471640), (2, 41235820), (4, 20617910), (5, 16494328), (8, 10308955), (10, 8247164), (20, 4123582), (40, 2061791), (67, 1230920), (134, 615460), (268, 307730), (335, 246184), (536, 153865), (670, 123092), (1340, 61546), (2680, 30773)]