67835120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4261}}^1$

素因数の和:4473

約数の個数: 40

約数和(自身を含む): 158546400

約数和(自身を除く): 90711280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4261, 7960, 8522, 15920, 17044, 21305, 34088, 42610, 68176, 85220, 170440, 340880, 847939, 1695878, 3391756, 4239695, 6783512, 8479390, 13567024, 16958780, 33917560, 67835120]

約数ペア:

[(1, 67835120), (2, 33917560), (4, 16958780), (5, 13567024), (8, 8479390), (10, 6783512), (16, 4239695), (20, 3391756), (40, 1695878), (80, 847939), (199, 340880), (398, 170440), (796, 85220), (995, 68176), (1592, 42610), (1990, 34088), (3184, 21305), (3980, 17044), (4261, 15920), (7960, 8522)]