15148640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7283}}^1$

素因数の和:7311

約数の個数: 48

約数和(自身を含む): 38546928

約数和(自身を除く): 23398288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7283, 14566, 29132, 36415, 58264, 72830, 94679, 116528, 145660, 189358, 233056, 291320, 378716, 473395, 582640, 757432, 946790, 1165280, 1514864, 1893580, 3029728, 3787160, 7574320, 15148640]

約数ペア:

[(1, 15148640), (2, 7574320), (4, 3787160), (5, 3029728), (8, 1893580), (10, 1514864), (13, 1165280), (16, 946790), (20, 757432), (26, 582640), (32, 473395), (40, 378716), (52, 291320), (65, 233056), (80, 189358), (104, 145660), (130, 116528), (160, 94679), (208, 72830), (260, 58264), (416, 36415), (520, 29132), (1040, 14566), (2080, 7283)]