55876700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 134158080

約数和(自身を除く): 78281380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 643, 790, 869, 1100, 1286, 1580, 1738, 1975, 2572, 3215, 3476, 3950, 4345, 6430, 7073, 7900, 8690, 12860, 14146, 16075, 17380, 21725, 28292, 32150, 35365, 43450, 50797, 64300, 70730, 86900, 101594, 141460, 176825, 203188, 253985, 353650, 507970, 558767, 707300, 1015940, 1117534, 1269925, 2235068, 2539850, 2793835, 5079700, 5587670, 11175340, 13969175, 27938350, 55876700]

約数ペア:

[(1, 55876700), (2, 27938350), (4, 13969175), (5, 11175340), (10, 5587670), (11, 5079700), (20, 2793835), (22, 2539850), (25, 2235068), (44, 1269925), (50, 1117534), (55, 1015940), (79, 707300), (100, 558767), (110, 507970), (158, 353650), (220, 253985), (275, 203188), (316, 176825), (395, 141460), (550, 101594), (643, 86900), (790, 70730), (869, 64300), (1100, 50797), (1286, 43450), (1580, 35365), (1738, 32150), (1975, 28292), (2572, 21725), (3215, 17380), (3476, 16075), (3950, 14146), (4345, 12860), (6430, 8690), (7073, 7900)]