55356168440

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1603597}}^1$

素因数の和:1604471

約数の個数: 32

約数和(自身を含む): 124695780480

約数和(自身を除く): 69339612040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 6904, 8630, 17260, 34520, 1603597, 3207194, 6414388, 8017985, 12828776, 16035970, 32071940, 64143880, 1383904211, 2767808422, 5535616844, 6919521055, 11071233688, 13839042110, 27678084220, 55356168440]

約数ペア:

[(1, 55356168440), (2, 27678084220), (4, 13839042110), (5, 11071233688), (8, 6919521055), (10, 5535616844), (20, 2767808422), (40, 1383904211), (863, 64143880), (1726, 32071940), (3452, 16035970), (4315, 12828776), (6904, 8017985), (8630, 6414388), (17260, 3207194), (34520, 1603597)]