55804529720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{28867}}^1$

素因数の和:30468

約数の個数: 64

約数和(自身を含む): 129698150400

約数和(自身を除く): 73893620680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1559, 3118, 6236, 7795, 12472, 15590, 28867, 31180, 48329, 57734, 62360, 96658, 115468, 144335, 193316, 230936, 241645, 288670, 386632, 483290, 577340, 894877, 966580, 1154680, 1789754, 1933160, 3579508, 4474385, 7159016, 8948770, 17897540, 35795080, 45003653, 90007306, 180014612, 225018265, 360029224, 450036530, 900073060, 1395113243, 1800146120, 2790226486, 5580452972, 6975566215, 11160905944, 13951132430, 27902264860, 55804529720]

約数ペア:

[(1, 55804529720), (2, 27902264860), (4, 13951132430), (5, 11160905944), (8, 6975566215), (10, 5580452972), (20, 2790226486), (31, 1800146120), (40, 1395113243), (62, 900073060), (124, 450036530), (155, 360029224), (248, 225018265), (310, 180014612), (620, 90007306), (1240, 45003653), (1559, 35795080), (3118, 17897540), (6236, 8948770), (7795, 7159016), (12472, 4474385), (15590, 3579508), (28867, 1933160), (31180, 1789754), (48329, 1154680), (57734, 966580), (62360, 894877), (96658, 577340), (115468, 483290), (144335, 386632), (193316, 288670), (230936, 241645)]