56912680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129347}}^1$

素因数の和:129369

約数の個数: 32

約数和(自身を含む): 139695840

約数和(自身を除く): 82783160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129347, 258694, 517388, 646735, 1034776, 1293470, 1422817, 2586940, 2845634, 5173880, 5691268, 7114085, 11382536, 14228170, 28456340, 56912680]

約数ペア:

[(1, 56912680), (2, 28456340), (4, 14228170), (5, 11382536), (8, 7114085), (10, 5691268), (11, 5173880), (20, 2845634), (22, 2586940), (40, 1422817), (44, 1293470), (55, 1034776), (88, 646735), (110, 517388), (220, 258694), (440, 129347)]