13869680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15761}}^1$

素因数の和:15785

約数の個数: 40

約数和(自身を含む): 35180784

約数和(自身を除く): 21311104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15761, 31522, 63044, 78805, 126088, 157610, 173371, 252176, 315220, 346742, 630440, 693484, 866855, 1260880, 1386968, 1733710, 2773936, 3467420, 6934840, 13869680]

約数ペア:

[(1, 13869680), (2, 6934840), (4, 3467420), (5, 2773936), (8, 1733710), (10, 1386968), (11, 1260880), (16, 866855), (20, 693484), (22, 630440), (40, 346742), (44, 315220), (55, 252176), (80, 173371), (88, 157610), (110, 126088), (176, 78805), (220, 63044), (440, 31522), (880, 15761)]