89847520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80221}}^1$

素因数の和:80243

約数の個数: 48

約数和(自身を含む): 242591328

約数和(自身を除く): 152743808

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, 80221, 160442, 320884, 401105, 561547, 641768, 802210, 1123094, 1283536, 1604420, 2246188, 2567072, 2807735, 3208840, 4492376, 5615470, 6417680, 8984752, 11230940, 12835360, 17969504, 22461880, 44923760, 89847520]

約数ペア:

[(1, 89847520), (2, 44923760), (4, 22461880), (5, 17969504), (7, 12835360), (8, 11230940), (10, 8984752), (14, 6417680), (16, 5615470), (20, 4492376), (28, 3208840), (32, 2807735), (35, 2567072), (40, 2246188), (56, 1604420), (70, 1283536), (80, 1123094), (112, 802210), (140, 641768), (160, 561547), (224, 401105), (280, 320884), (560, 160442), (1120, 80221)]