139716040

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4651}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 314847360

約数和(自身を除く): 175131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 4651, 6008, 7510, 9302, 15020, 18604, 23255, 30040, 37208, 46510, 93020, 186040, 3492901, 6985802, 13971604, 17464505, 27943208, 34929010, 69858020, 139716040]

約数ペア:

[(1, 139716040), (2, 69858020), (4, 34929010), (5, 27943208), (8, 17464505), (10, 13971604), (20, 6985802), (40, 3492901), (751, 186040), (1502, 93020), (3004, 46510), (3755, 37208), (4651, 30040), (6008, 23255), (7510, 18604), (9302, 15020)]