5088896718040

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{198474911}}^1$

素因数の和:198475563

約数の個数: 32

約数和(自身を含む): 11467880415360

約数和(自身を除く): 6378983697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 198474911, 396949822, 793899644, 992374555, 1587799288, 1984749110, 3969498220, 7938996440, 127222417951, 254444835902, 508889671804, 636112089755, 1017779343608, 1272224179510, 2544448359020, 5088896718040]

約数ペア:

[(1, 5088896718040), (2, 2544448359020), (4, 1272224179510), (5, 1017779343608), (8, 636112089755), (10, 508889671804), (20, 254444835902), (40, 127222417951), (641, 7938996440), (1282, 3969498220), (2564, 1984749110), (3205, 1587799288), (5128, 992374555), (6410, 793899644), (12820, 396949822), (25640, 198474911)]