297133520

素因数分解:

$2^4\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2729}}^1$

素因数の和:4103

約数の個数: 40

約数和(自身を含む): 691596360

約数和(自身を除く): 394462840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1361, 2722, 2729, 5444, 5458, 6805, 10888, 10916, 13610, 13645, 21776, 21832, 27220, 27290, 43664, 54440, 54580, 108880, 109160, 218320, 3714169, 7428338, 14856676, 18570845, 29713352, 37141690, 59426704, 74283380, 148566760, 297133520]

約数ペア:

[(1, 297133520), (2, 148566760), (4, 74283380), (5, 59426704), (8, 37141690), (10, 29713352), (16, 18570845), (20, 14856676), (40, 7428338), (80, 3714169), (1361, 218320), (2722, 109160), (2729, 108880), (5444, 54580), (5458, 54440), (6805, 43664), (10888, 27290), (10916, 27220), (13610, 21832), (13645, 21776)]