3526640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 8832768

約数和(自身を除く): 5306128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3391, 6782, 13564, 16955, 27128, 33910, 44083, 54256, 67820, 88166, 135640, 176332, 220415, 271280, 352664, 440830, 705328, 881660, 1763320, 3526640]

約数ペア:

[(1, 3526640), (2, 1763320), (4, 881660), (5, 705328), (8, 440830), (10, 352664), (13, 271280), (16, 220415), (20, 176332), (26, 135640), (40, 88166), (52, 67820), (65, 54256), (80, 44083), (104, 33910), (130, 27128), (208, 16955), (260, 13564), (520, 6782), (1040, 3391)]