15693807280

素因数分解:

$2^4\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{117539}}^1$

素因数の和:119221

約数の個数: 40

約数和(自身を含む): 36510274800

約数和(自身を除く): 20816467520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 66760, 117539, 133520, 235078, 470156, 587695, 940312, 1175390, 1880624, 2350780, 4701560, 9403120, 196172591, 392345182, 784690364, 980862955, 1569380728, 1961725910, 3138761456, 3923451820, 7846903640, 15693807280]

約数ペア:

[(1, 15693807280), (2, 7846903640), (4, 3923451820), (5, 3138761456), (8, 1961725910), (10, 1569380728), (16, 980862955), (20, 784690364), (40, 392345182), (80, 196172591), (1669, 9403120), (3338, 4701560), (6676, 2350780), (8345, 1880624), (13352, 1175390), (16690, 940312), (26704, 587695), (33380, 470156), (66760, 235078), (117539, 133520)]