7156949680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5262463}}^1$

素因数の和:5262493

約数の個数: 40

約数和(自身を含む): 17618729472

約数和(自身を除く): 10461779792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5262463, 10524926, 21049852, 26312315, 42099704, 52624630, 84199408, 89461871, 105249260, 178923742, 210498520, 357847484, 420997040, 447309355, 715694968, 894618710, 1431389936, 1789237420, 3578474840, 7156949680]

約数ペア:

[(1, 7156949680), (2, 3578474840), (4, 1789237420), (5, 1431389936), (8, 894618710), (10, 715694968), (16, 447309355), (17, 420997040), (20, 357847484), (34, 210498520), (40, 178923742), (68, 105249260), (80, 89461871), (85, 84199408), (136, 52624630), (170, 42099704), (272, 26312315), (340, 21049852), (680, 10524926), (1360, 5262463)]