40175720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77261}}^1$

素因数の和:77285

約数の個数: 32

約数和(自身を含む): 97350120

約数和(自身を除く): 57174400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77261, 154522, 309044, 386305, 618088, 772610, 1004393, 1545220, 2008786, 3090440, 4017572, 5021965, 8035144, 10043930, 20087860, 40175720]

約数ペア:

[(1, 40175720), (2, 20087860), (4, 10043930), (5, 8035144), (8, 5021965), (10, 4017572), (13, 3090440), (20, 2008786), (26, 1545220), (40, 1004393), (52, 772610), (65, 618088), (104, 386305), (130, 309044), (260, 154522), (520, 77261)]