16139600

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 39174204

約数和(自身を除く): 23034604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 257, 314, 400, 514, 628, 785, 1028, 1256, 1285, 1570, 2056, 2512, 2570, 3140, 3925, 4112, 5140, 6280, 6425, 7850, 10280, 12560, 12850, 15700, 20560, 25700, 31400, 40349, 51400, 62800, 80698, 102800, 161396, 201745, 322792, 403490, 645584, 806980, 1008725, 1613960, 2017450, 3227920, 4034900, 8069800, 16139600]

約数ペア:

[(1, 16139600), (2, 8069800), (4, 4034900), (5, 3227920), (8, 2017450), (10, 1613960), (16, 1008725), (20, 806980), (25, 645584), (40, 403490), (50, 322792), (80, 201745), (100, 161396), (157, 102800), (200, 80698), (257, 62800), (314, 51400), (400, 40349), (514, 31400), (628, 25700), (785, 20560), (1028, 15700), (1256, 12850), (1285, 12560), (1570, 10280), (2056, 7850), (2512, 6425), (2570, 6280), (3140, 5140), (3925, 4112)]