56689480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 136287360

約数和(自身を除く): 79597880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1433, 1720, 1978, 2866, 3956, 4945, 5732, 7165, 7912, 9890, 11464, 14330, 19780, 28660, 32959, 39560, 57320, 61619, 65918, 123238, 131836, 164795, 246476, 263672, 308095, 329590, 492952, 616190, 659180, 1232380, 1318360, 1417237, 2464760, 2834474, 5668948, 7086185, 11337896, 14172370, 28344740, 56689480]

約数ペア:

[(1, 56689480), (2, 28344740), (4, 14172370), (5, 11337896), (8, 7086185), (10, 5668948), (20, 2834474), (23, 2464760), (40, 1417237), (43, 1318360), (46, 1232380), (86, 659180), (92, 616190), (115, 492952), (172, 329590), (184, 308095), (215, 263672), (230, 246476), (344, 164795), (430, 131836), (460, 123238), (860, 65918), (920, 61619), (989, 57320), (1433, 39560), (1720, 32959), (1978, 28660), (2866, 19780), (3956, 14330), (4945, 11464), (5732, 9890), (7165, 7912)]