11760280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 30623040

約数和(自身を除く): 18862760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 433, 485, 679, 776, 866, 970, 1358, 1732, 1940, 2165, 2716, 3031, 3395, 3464, 3880, 4330, 5432, 6062, 6790, 8660, 12124, 13580, 15155, 17320, 24248, 27160, 30310, 42001, 60620, 84002, 121240, 168004, 210005, 294007, 336008, 420010, 588014, 840020, 1176028, 1470035, 1680040, 2352056, 2940070, 5880140, 11760280]

約数ペア:

[(1, 11760280), (2, 5880140), (4, 2940070), (5, 2352056), (7, 1680040), (8, 1470035), (10, 1176028), (14, 840020), (20, 588014), (28, 420010), (35, 336008), (40, 294007), (56, 210005), (70, 168004), (97, 121240), (140, 84002), (194, 60620), (280, 42001), (388, 30310), (433, 27160), (485, 24248), (679, 17320), (776, 15155), (866, 13580), (970, 12124), (1358, 8660), (1732, 6790), (1940, 6062), (2165, 5432), (2716, 4330), (3031, 3880), (3395, 3464)]