4078480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7303

約数の個数: 40

約数和(自身を含む): 10838592

約数和(自身を除く): 6760112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7283, 14566, 29132, 36415, 50981, 58264, 72830, 101962, 116528, 145660, 203924, 254905, 291320, 407848, 509810, 582640, 815696, 1019620, 2039240, 4078480]

約数ペア:

[(1, 4078480), (2, 2039240), (4, 1019620), (5, 815696), (7, 582640), (8, 509810), (10, 407848), (14, 291320), (16, 254905), (20, 203924), (28, 145660), (35, 116528), (40, 101962), (56, 72830), (70, 58264), (80, 50981), (112, 36415), (140, 29132), (280, 14566), (560, 7283)]