56490880

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 137357280

約数和(自身を除く): 80866400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1447, 1952, 2440, 2894, 3904, 4880, 5788, 7235, 7808, 9760, 11576, 14470, 19520, 23152, 28940, 39040, 46304, 57880, 88267, 92608, 115760, 176534, 185216, 231520, 353068, 441335, 463040, 706136, 882670, 926080, 1412272, 1765340, 2824544, 3530680, 5649088, 7061360, 11298176, 14122720, 28245440, 56490880]

約数ペア:

[(1, 56490880), (2, 28245440), (4, 14122720), (5, 11298176), (8, 7061360), (10, 5649088), (16, 3530680), (20, 2824544), (32, 1765340), (40, 1412272), (61, 926080), (64, 882670), (80, 706136), (122, 463040), (128, 441335), (160, 353068), (244, 231520), (305, 185216), (320, 176534), (488, 115760), (610, 92608), (640, 88267), (976, 57880), (1220, 46304), (1447, 39040), (1952, 28940), (2440, 23152), (2894, 19520), (3904, 14470), (4880, 11576), (5788, 9760), (7235, 7808)]