15132280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9227}}^1$

素因数の和:9279

約数の個数: 32

約数和(自身を含む): 34881840

約数和(自身を除く): 19749560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9227, 18454, 36908, 46135, 73816, 92270, 184540, 369080, 378307, 756614, 1513228, 1891535, 3026456, 3783070, 7566140, 15132280]

約数ペア:

[(1, 15132280), (2, 7566140), (4, 3783070), (5, 3026456), (8, 1891535), (10, 1513228), (20, 756614), (40, 378307), (41, 369080), (82, 184540), (164, 92270), (205, 73816), (328, 46135), (410, 36908), (820, 18454), (1640, 9227)]