40050280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27061}}^1$

素因数の和:27109

約数の個数: 32

約数和(自身を含む): 92552040

約数和(自身を除く): 52501760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27061, 54122, 108244, 135305, 216488, 270610, 541220, 1001257, 1082440, 2002514, 4005028, 5006285, 8010056, 10012570, 20025140, 40050280]

約数ペア:

[(1, 40050280), (2, 20025140), (4, 10012570), (5, 8010056), (8, 5006285), (10, 4005028), (20, 2002514), (37, 1082440), (40, 1001257), (74, 541220), (148, 270610), (185, 216488), (296, 135305), (370, 108244), (740, 54122), (1480, 27061)]