117564440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419873}}^1$

素因数の和:419891

約数の個数: 32

約数和(自身を含む): 302309280

約数和(自身を除く): 184744840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419873, 839746, 1679492, 2099365, 2939111, 3358984, 4198730, 5878222, 8397460, 11756444, 14695555, 16794920, 23512888, 29391110, 58782220, 117564440]

約数ペア:

[(1, 117564440), (2, 58782220), (4, 29391110), (5, 23512888), (7, 16794920), (8, 14695555), (10, 11756444), (14, 8397460), (20, 5878222), (28, 4198730), (35, 3358984), (40, 2939111), (56, 2099365), (70, 1679492), (140, 839746), (280, 419873)]