56015540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8513}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 137313792

約数和(自身を除く): 81298252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8513, 17026, 34052, 42565, 59591, 85130, 119182, 170260, 238364, 297955, 400111, 595910, 800222, 1191820, 1600444, 2000555, 2800777, 4001110, 5601554, 8002220, 11203108, 14003885, 28007770, 56015540]

約数ペア:

[(1, 56015540), (2, 28007770), (4, 14003885), (5, 11203108), (7, 8002220), (10, 5601554), (14, 4001110), (20, 2800777), (28, 2000555), (35, 1600444), (47, 1191820), (70, 800222), (94, 595910), (140, 400111), (188, 297955), (235, 238364), (329, 170260), (470, 119182), (658, 85130), (940, 59591), (1316, 42565), (1645, 34052), (3290, 17026), (6580, 8513)]