82009120

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 112313120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1019, 2012, 2038, 2515, 4024, 4076, 5030, 5095, 8048, 8152, 10060, 10190, 16096, 16304, 20120, 20380, 32608, 40240, 40760, 80480, 81520, 163040, 512557, 1025114, 2050228, 2562785, 4100456, 5125570, 8200912, 10251140, 16401824, 20502280, 41004560, 82009120]

約数ペア:

[(1, 82009120), (2, 41004560), (4, 20502280), (5, 16401824), (8, 10251140), (10, 8200912), (16, 5125570), (20, 4100456), (32, 2562785), (40, 2050228), (80, 1025114), (160, 512557), (503, 163040), (1006, 81520), (1019, 80480), (2012, 40760), (2038, 40240), (2515, 32608), (4024, 20380), (4076, 20120), (5030, 16304), (5095, 16096), (8048, 10190), (8152, 10060)]