8274760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15937

約数の個数: 32

約数和(自身を含む): 20051640

約数和(自身を除く): 11776880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15913, 31826, 63652, 79565, 127304, 159130, 206869, 318260, 413738, 636520, 827476, 1034345, 1654952, 2068690, 4137380, 8274760]

約数ペア:

[(1, 8274760), (2, 4137380), (4, 2068690), (5, 1654952), (8, 1034345), (10, 827476), (13, 636520), (20, 413738), (26, 318260), (40, 206869), (52, 159130), (65, 127304), (104, 79565), (130, 63652), (260, 31826), (520, 15913)]