124438760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28541}}^1$

素因数の和:28661

約数の個数: 32

約数和(自身を含む): 282565800

約数和(自身を除く): 158127040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 28541, 57082, 114164, 142705, 228328, 285410, 570820, 1141640, 3110969, 6221938, 12443876, 15554845, 24887752, 31109690, 62219380, 124438760]

約数ペア:

[(1, 124438760), (2, 62219380), (4, 31109690), (5, 24887752), (8, 15554845), (10, 12443876), (20, 6221938), (40, 3110969), (109, 1141640), (218, 570820), (436, 285410), (545, 228328), (872, 142705), (1090, 114164), (2180, 57082), (4360, 28541)]