15551384240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27770329}}^1$

素因数の和:27770349

約数の個数: 40

約数和(自身を含む): 41322251040

約数和(自身を除く): 25770866800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27770329, 55540658, 111081316, 138851645, 194392303, 222162632, 277703290, 388784606, 444325264, 555406580, 777569212, 971961515, 1110813160, 1555138424, 1943923030, 2221626320, 3110276848, 3887846060, 7775692120, 15551384240]

約数ペア:

[(1, 15551384240), (2, 7775692120), (4, 3887846060), (5, 3110276848), (7, 2221626320), (8, 1943923030), (10, 1555138424), (14, 1110813160), (16, 971961515), (20, 777569212), (28, 555406580), (35, 444325264), (40, 388784606), (56, 277703290), (70, 222162632), (80, 194392303), (112, 138851645), (140, 111081316), (280, 55540658), (560, 27770329)]