56892280

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4297}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 128424240

約数和(自身を除く): 71531960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4297, 6620, 8594, 13240, 17188, 21485, 34376, 42970, 85940, 171880, 1422307, 2844614, 5689228, 7111535, 11378456, 14223070, 28446140, 56892280]

約数ペア:

[(1, 56892280), (2, 28446140), (4, 14223070), (5, 11378456), (8, 7111535), (10, 5689228), (20, 2844614), (40, 1422307), (331, 171880), (662, 85940), (1324, 42970), (1655, 34376), (2648, 21485), (3310, 17188), (4297, 13240), (6620, 8594)]