56015740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 131382720

約数和(自身を除く): 75366980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 293, 316, 395, 484, 586, 605, 790, 869, 1172, 1210, 1465, 1580, 1738, 2420, 2930, 3223, 3476, 4345, 5860, 6446, 8690, 9559, 12892, 16115, 17380, 19118, 23147, 32230, 35453, 38236, 46294, 47795, 64460, 70906, 92588, 95590, 115735, 141812, 177265, 191180, 231470, 254617, 354530, 462940, 509234, 709060, 1018468, 1273085, 2546170, 2800787, 5092340, 5601574, 11203148, 14003935, 28007870, 56015740]

約数ペア:

[(1, 56015740), (2, 28007870), (4, 14003935), (5, 11203148), (10, 5601574), (11, 5092340), (20, 2800787), (22, 2546170), (44, 1273085), (55, 1018468), (79, 709060), (110, 509234), (121, 462940), (158, 354530), (220, 254617), (242, 231470), (293, 191180), (316, 177265), (395, 141812), (484, 115735), (586, 95590), (605, 92588), (790, 70906), (869, 64460), (1172, 47795), (1210, 46294), (1465, 38236), (1580, 35453), (1738, 32230), (2420, 23147), (2930, 19118), (3223, 17380), (3476, 16115), (4345, 12892), (5860, 9559), (6446, 8690)]