15671485880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9111329}}^1$

素因数の和:9111383

約数の個数: 32

約数和(自身を含む): 36080866800

約数和(自身を除く): 20409380920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9111329, 18222658, 36445316, 45556645, 72890632, 91113290, 182226580, 364453160, 391787147, 783574294, 1567148588, 1958935735, 3134297176, 3917871470, 7835742940, 15671485880]

約数ペア:

[(1, 15671485880), (2, 7835742940), (4, 3917871470), (5, 3134297176), (8, 1958935735), (10, 1567148588), (20, 783574294), (40, 391787147), (43, 364453160), (86, 182226580), (172, 91113290), (215, 72890632), (344, 45556645), (430, 36445316), (860, 18222658), (1720, 9111329)]