54955520

素因数分解:

$2^9\times 5^1\times {\mathrm{21467}}^1$

素因数の和:21490

約数の個数: 40

約数和(自身を含む): 131770584

約数和(自身を除く): 76815064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21467, 42934, 85868, 107335, 171736, 214670, 343472, 429340, 686944, 858680, 1373888, 1717360, 2747776, 3434720, 5495552, 6869440, 10991104, 13738880, 27477760, 54955520]

約数ペア:

[(1, 54955520), (2, 27477760), (4, 13738880), (5, 10991104), (8, 6869440), (10, 5495552), (16, 3434720), (20, 2747776), (32, 1717360), (40, 1373888), (64, 858680), (80, 686944), (128, 429340), (160, 343472), (256, 214670), (320, 171736), (512, 107335), (640, 85868), (1280, 42934), (2560, 21467)]