55348760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19489}}^1$

素因数の和:19571

約数の個数: 32

約数和(自身を含む): 126295200

約数和(自身を除く): 70946440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19489, 38978, 77956, 97445, 155912, 194890, 389780, 779560, 1383719, 2767438, 5534876, 6918595, 11069752, 13837190, 27674380, 55348760]

約数ペア:

[(1, 55348760), (2, 27674380), (4, 13837190), (5, 11069752), (8, 6918595), (10, 5534876), (20, 2767438), (40, 1383719), (71, 779560), (142, 389780), (284, 194890), (355, 155912), (568, 97445), (710, 77956), (1420, 38978), (2840, 19489)]