87201440

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1423}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 206696448

約数和(自身を除く): 119495008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1423, 1532, 1915, 2846, 3064, 3830, 5692, 6128, 7115, 7660, 11384, 12256, 14230, 15320, 22768, 28460, 30640, 45536, 56920, 61280, 113840, 227680, 545009, 1090018, 2180036, 2725045, 4360072, 5450090, 8720144, 10900180, 17440288, 21800360, 43600720, 87201440]

約数ペア:

[(1, 87201440), (2, 43600720), (4, 21800360), (5, 17440288), (8, 10900180), (10, 8720144), (16, 5450090), (20, 4360072), (32, 2725045), (40, 2180036), (80, 1090018), (160, 545009), (383, 227680), (766, 113840), (1423, 61280), (1532, 56920), (1915, 45536), (2846, 30640), (3064, 28460), (3830, 22768), (5692, 15320), (6128, 14230), (7115, 12256), (7660, 11384)]