15694640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15117

約数の個数: 40

約数和(自身を含む): 39299568

約数和(自身を除く): 23604928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15091, 30182, 60364, 75455, 120728, 150910, 196183, 241456, 301820, 392366, 603640, 784732, 980915, 1207280, 1569464, 1961830, 3138928, 3923660, 7847320, 15694640]

約数ペア:

[(1, 15694640), (2, 7847320), (4, 3923660), (5, 3138928), (8, 1961830), (10, 1569464), (13, 1207280), (16, 980915), (20, 784732), (26, 603640), (40, 392366), (52, 301820), (65, 241456), (80, 196183), (104, 150910), (130, 120728), (208, 75455), (260, 60364), (520, 30182), (1040, 15091)]