56696120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8387}}^1$

素因数の和:8424

約数の個数: 48

約数和(自身を含む): 138150360

約数和(自身を除く): 81454240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8387, 16774, 33548, 41935, 67096, 83870, 109031, 167740, 218062, 335480, 436124, 545155, 872248, 1090310, 1417403, 2180620, 2834806, 4361240, 5669612, 7087015, 11339224, 14174030, 28348060, 56696120]

約数ペア:

[(1, 56696120), (2, 28348060), (4, 14174030), (5, 11339224), (8, 7087015), (10, 5669612), (13, 4361240), (20, 2834806), (26, 2180620), (40, 1417403), (52, 1090310), (65, 872248), (104, 545155), (130, 436124), (169, 335480), (260, 218062), (338, 167740), (520, 109031), (676, 83870), (845, 67096), (1352, 41935), (1690, 33548), (3380, 16774), (6760, 8387)]