12777520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22817}}^1$

素因数の和:22837

約数の個数: 40

約数和(自身を含む): 33953184

約数和(自身を除く): 21175664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22817, 45634, 91268, 114085, 159719, 182536, 228170, 319438, 365072, 456340, 638876, 798595, 912680, 1277752, 1597190, 1825360, 2555504, 3194380, 6388760, 12777520]

約数ペア:

[(1, 12777520), (2, 6388760), (4, 3194380), (5, 2555504), (7, 1825360), (8, 1597190), (10, 1277752), (14, 912680), (16, 798595), (20, 638876), (28, 456340), (35, 365072), (40, 319438), (56, 228170), (70, 182536), (80, 159719), (112, 114085), (140, 91268), (280, 45634), (560, 22817)]