51895040

素因数分解:

$2^8\times 5^1\times {\mathrm{40543}}^1$

素因数の和:40564

約数の個数: 36

約数和(自身を含む): 124307904

約数和(自身を除く): 72412864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 40543, 81086, 162172, 202715, 324344, 405430, 648688, 810860, 1297376, 1621720, 2594752, 3243440, 5189504, 6486880, 10379008, 12973760, 25947520, 51895040]

約数ペア:

[(1, 51895040), (2, 25947520), (4, 12973760), (5, 10379008), (8, 6486880), (10, 5189504), (16, 3243440), (20, 2594752), (32, 1621720), (40, 1297376), (64, 810860), (80, 648688), (128, 405430), (160, 324344), (256, 202715), (320, 162172), (640, 81086), (1280, 40543)]