15995320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36353}}^1$

素因数の和:36375

約数の個数: 32

約数和(自身を含む): 39262320

約数和(自身を除く): 23267000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36353, 72706, 145412, 181765, 290824, 363530, 399883, 727060, 799766, 1454120, 1599532, 1999415, 3199064, 3998830, 7997660, 15995320]

約数ペア:

[(1, 15995320), (2, 7997660), (4, 3998830), (5, 3199064), (8, 1999415), (10, 1599532), (11, 1454120), (20, 799766), (22, 727060), (40, 399883), (44, 363530), (55, 290824), (88, 181765), (110, 145412), (220, 72706), (440, 36353)]