57479720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 138160080

約数和(自身を除く): 80680360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 617, 680, 685, 1096, 1234, 1370, 2329, 2468, 2740, 3085, 4658, 4936, 5480, 6170, 9316, 10489, 11645, 12340, 18632, 20978, 23290, 24680, 41956, 46580, 52445, 83912, 84529, 93160, 104890, 169058, 209780, 338116, 419560, 422645, 676232, 845290, 1436993, 1690580, 2873986, 3381160, 5747972, 7184965, 11495944, 14369930, 28739860, 57479720]

約数ペア:

[(1, 57479720), (2, 28739860), (4, 14369930), (5, 11495944), (8, 7184965), (10, 5747972), (17, 3381160), (20, 2873986), (34, 1690580), (40, 1436993), (68, 845290), (85, 676232), (136, 422645), (137, 419560), (170, 338116), (274, 209780), (340, 169058), (548, 104890), (617, 93160), (680, 84529), (685, 83912), (1096, 52445), (1234, 46580), (1370, 41956), (2329, 24680), (2468, 23290), (2740, 20978), (3085, 18632), (4658, 12340), (4936, 11645), (5480, 10489), (6170, 9316)]