104419280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 279148800

約数和(自身を除く): 174729520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 937, 995, 1393, 1592, 1874, 1990, 2786, 3184, 3748, 3980, 4685, 5572, 6559, 6965, 7496, 7960, 9370, 11144, 13118, 13930, 14992, 15920, 18740, 22288, 26236, 27860, 32795, 37480, 52472, 55720, 65590, 74960, 104944, 111440, 131180, 186463, 262360, 372926, 524720, 745852, 932315, 1305241, 1491704, 1864630, 2610482, 2983408, 3729260, 5220964, 6526205, 7458520, 10441928, 13052410, 14917040, 20883856, 26104820, 52209640, 104419280]

約数ペア:

[(1, 104419280), (2, 52209640), (4, 26104820), (5, 20883856), (7, 14917040), (8, 13052410), (10, 10441928), (14, 7458520), (16, 6526205), (20, 5220964), (28, 3729260), (35, 2983408), (40, 2610482), (56, 1864630), (70, 1491704), (80, 1305241), (112, 932315), (140, 745852), (199, 524720), (280, 372926), (398, 262360), (560, 186463), (796, 131180), (937, 111440), (995, 104944), (1393, 74960), (1592, 65590), (1874, 55720), (1990, 52472), (2786, 37480), (3184, 32795), (3748, 27860), (3980, 26236), (4685, 22288), (5572, 18740), (6559, 15920), (6965, 14992), (7496, 13930), (7960, 13118), (9370, 11144)]