132561640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17351}}^1$

素因数の和:17553

約数の個数: 32

約数和(自身を含む): 299842560

約数和(自身を除く): 167280920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 17351, 34702, 69404, 86755, 138808, 173510, 347020, 694040, 3314041, 6628082, 13256164, 16570205, 26512328, 33140410, 66280820, 132561640]

約数ペア:

[(1, 132561640), (2, 66280820), (4, 33140410), (5, 26512328), (8, 16570205), (10, 13256164), (20, 6628082), (40, 3314041), (191, 694040), (382, 347020), (764, 173510), (955, 138808), (1528, 86755), (1910, 69404), (3820, 34702), (7640, 17351)]