51842080

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 122918040

約数和(自身を除く): 71075960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 709, 914, 1418, 1828, 2285, 2836, 3545, 3656, 4570, 5672, 7090, 7312, 9140, 11344, 14180, 14624, 18280, 22688, 28360, 36560, 56720, 73120, 113440, 324013, 648026, 1296052, 1620065, 2592104, 3240130, 5184208, 6480260, 10368416, 12960520, 25921040, 51842080]

約数ペア:

[(1, 51842080), (2, 25921040), (4, 12960520), (5, 10368416), (8, 6480260), (10, 5184208), (16, 3240130), (20, 2592104), (32, 1620065), (40, 1296052), (80, 648026), (160, 324013), (457, 113440), (709, 73120), (914, 56720), (1418, 36560), (1828, 28360), (2285, 22688), (2836, 18280), (3545, 14624), (3656, 14180), (4570, 11344), (5672, 9140), (7090, 7312)]