67206280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8443}}^1$

素因数の和:8653

約数の個数: 32

約数和(自身を含む): 151992000

約数和(自身を除く): 84785720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8443, 16886, 33772, 42215, 67544, 84430, 168860, 337720, 1680157, 3360314, 6720628, 8400785, 13441256, 16801570, 33603140, 67206280]

約数ペア:

[(1, 67206280), (2, 33603140), (4, 16801570), (5, 13441256), (8, 8400785), (10, 6720628), (20, 3360314), (40, 1680157), (199, 337720), (398, 168860), (796, 84430), (995, 67544), (1592, 42215), (1990, 33772), (3980, 16886), (7960, 8443)]