56823880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13033}}^1$

素因数の和:13153

約数の個数: 32

約数和(自身を含む): 129036600

約数和(自身を除く): 72212720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 13033, 26066, 52132, 65165, 104264, 130330, 260660, 521320, 1420597, 2841194, 5682388, 7102985, 11364776, 14205970, 28411940, 56823880]

約数ペア:

[(1, 56823880), (2, 28411940), (4, 14205970), (5, 11364776), (8, 7102985), (10, 5682388), (20, 2841194), (40, 1420597), (109, 521320), (218, 260660), (436, 130330), (545, 104264), (872, 65165), (1090, 52132), (2180, 26066), (4360, 13033)]