27582520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4324

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 46445000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4283, 6440, 8566, 17132, 21415, 29981, 34264, 42830, 59962, 85660, 98509, 119924, 149905, 171320, 197018, 239848, 299810, 394036, 492545, 599620, 689563, 788072, 985090, 1199240, 1379126, 1970180, 2758252, 3447815, 3940360, 5516504, 6895630, 13791260, 27582520]

約数ペア:

[(1, 27582520), (2, 13791260), (4, 6895630), (5, 5516504), (7, 3940360), (8, 3447815), (10, 2758252), (14, 1970180), (20, 1379126), (23, 1199240), (28, 985090), (35, 788072), (40, 689563), (46, 599620), (56, 492545), (70, 394036), (92, 299810), (115, 239848), (140, 197018), (161, 171320), (184, 149905), (230, 119924), (280, 98509), (322, 85660), (460, 59962), (644, 42830), (805, 34264), (920, 29981), (1288, 21415), (1610, 17132), (3220, 8566), (4283, 6440)]