4002027160

素因数分解:

$2^3\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{28351}}^1$

素因数の和:31891

約数の個数: 32

約数和(自身を含む): 9007430400

約数和(自身を除く): 5005403240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3529, 7058, 14116, 17645, 28232, 28351, 35290, 56702, 70580, 113404, 141160, 141755, 226808, 283510, 567020, 1134040, 100050679, 200101358, 400202716, 500253395, 800405432, 1000506790, 2001013580, 4002027160]

約数ペア:

[(1, 4002027160), (2, 2001013580), (4, 1000506790), (5, 800405432), (8, 500253395), (10, 400202716), (20, 200101358), (40, 100050679), (3529, 1134040), (7058, 567020), (14116, 283510), (17645, 226808), (28232, 141755), (28351, 141160), (35290, 113404), (56702, 70580)]