14540440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21411

約数の個数: 32

約数和(自身を含む): 34642080

約数和(自身を除く): 20101640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21383, 42766, 85532, 106915, 171064, 213830, 363511, 427660, 727022, 855320, 1454044, 1817555, 2908088, 3635110, 7270220, 14540440]

約数ペア:

[(1, 14540440), (2, 7270220), (4, 3635110), (5, 2908088), (8, 1817555), (10, 1454044), (17, 855320), (20, 727022), (34, 427660), (40, 363511), (68, 213830), (85, 171064), (136, 106915), (170, 85532), (340, 42766), (680, 21383)]