320652320

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4783}}^1$

素因数の和:5217

約数の個数: 48

約数和(自身を含む): 759507840

約数和(自身を除く): 438855520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 4783, 6704, 8380, 9566, 13408, 16760, 19132, 23915, 33520, 38264, 47830, 67040, 76528, 95660, 153056, 191320, 382640, 765280, 2004077, 4008154, 8016308, 10020385, 16032616, 20040770, 32065232, 40081540, 64130464, 80163080, 160326160, 320652320]

約数ペア:

[(1, 320652320), (2, 160326160), (4, 80163080), (5, 64130464), (8, 40081540), (10, 32065232), (16, 20040770), (20, 16032616), (32, 10020385), (40, 8016308), (80, 4008154), (160, 2004077), (419, 765280), (838, 382640), (1676, 191320), (2095, 153056), (3352, 95660), (4190, 76528), (4783, 67040), (6704, 47830), (8380, 38264), (9566, 33520), (13408, 23915), (16760, 19132)]