214918240

素因数分解:

$2^5\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1601}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 508667040

約数和(自身を除く): 293748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 839, 1601, 1678, 3202, 3356, 4195, 6404, 6712, 8005, 8390, 12808, 13424, 16010, 16780, 25616, 26848, 32020, 33560, 51232, 64040, 67120, 128080, 134240, 256160, 1343239, 2686478, 5372956, 6716195, 10745912, 13432390, 21491824, 26864780, 42983648, 53729560, 107459120, 214918240]

約数ペア:

[(1, 214918240), (2, 107459120), (4, 53729560), (5, 42983648), (8, 26864780), (10, 21491824), (16, 13432390), (20, 10745912), (32, 6716195), (40, 5372956), (80, 2686478), (160, 1343239), (839, 256160), (1601, 134240), (1678, 128080), (3202, 67120), (3356, 64040), (4195, 51232), (6404, 33560), (6712, 32020), (8005, 26848), (8390, 25616), (12808, 16780), (13424, 16010)]