89757920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80141}}^1$

素因数の和:80163

約数の個数: 48

約数和(自身を含む): 242349408

約数和(自身を除く): 152591488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80141, 160282, 320564, 400705, 560987, 641128, 801410, 1121974, 1282256, 1602820, 2243948, 2564512, 2804935, 3205640, 4487896, 5609870, 6411280, 8975792, 11219740, 12822560, 17951584, 22439480, 44878960, 89757920]

約数ペア:

[(1, 89757920), (2, 44878960), (4, 22439480), (5, 17951584), (7, 12822560), (8, 11219740), (10, 8975792), (14, 6411280), (16, 5609870), (20, 4487896), (28, 3205640), (32, 2804935), (35, 2564512), (40, 2243948), (56, 1602820), (70, 1282256), (80, 1121974), (112, 801410), (140, 641128), (160, 560987), (224, 400705), (280, 320564), (560, 160282), (1120, 80141)]