39943840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6089}}^1$

素因数の和:6145

約数の個数: 48

約数和(自身を含む): 96684840

約数和(自身を除く): 56741000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6089, 6560, 12178, 24356, 30445, 48712, 60890, 97424, 121780, 194848, 243560, 249649, 487120, 499298, 974240, 998596, 1248245, 1997192, 2496490, 3994384, 4992980, 7988768, 9985960, 19971920, 39943840]

約数ペア:

[(1, 39943840), (2, 19971920), (4, 9985960), (5, 7988768), (8, 4992980), (10, 3994384), (16, 2496490), (20, 1997192), (32, 1248245), (40, 998596), (41, 974240), (80, 499298), (82, 487120), (160, 249649), (164, 243560), (205, 194848), (328, 121780), (410, 97424), (656, 60890), (820, 48712), (1312, 30445), (1640, 24356), (3280, 12178), (6089, 6560)]