67548560

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4243}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 157876800

約数和(自身を除く): 90328240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4243, 7960, 8486, 15920, 16972, 21215, 33944, 42430, 67888, 84860, 169720, 339440, 844357, 1688714, 3377428, 4221785, 6754856, 8443570, 13509712, 16887140, 33774280, 67548560]

約数ペア:

[(1, 67548560), (2, 33774280), (4, 16887140), (5, 13509712), (8, 8443570), (10, 6754856), (16, 4221785), (20, 3377428), (40, 1688714), (80, 844357), (199, 339440), (398, 169720), (796, 84860), (995, 67888), (1592, 42430), (1990, 33944), (3184, 21215), (3980, 16972), (4243, 15920), (7960, 8486)]