8394680

素因数分解:

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

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 21976920

約数和(自身を除く): 13582240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4283, 8566, 17132, 21415, 29981, 34264, 42830, 59962, 85660, 119924, 149905, 171320, 209867, 239848, 299810, 419734, 599620, 839468, 1049335, 1199240, 1678936, 2098670, 4197340, 8394680]

約数ペア:

[(1, 8394680), (2, 4197340), (4, 2098670), (5, 1678936), (7, 1199240), (8, 1049335), (10, 839468), (14, 599620), (20, 419734), (28, 299810), (35, 239848), (40, 209867), (49, 171320), (56, 149905), (70, 119924), (98, 85660), (140, 59962), (196, 42830), (245, 34264), (280, 29981), (392, 21415), (490, 17132), (980, 8566), (1960, 4283)]