55248160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31391}}^1$

素因数の和:31417

約数の個数: 48

約数和(自身を含む): 142394112

約数和(自身を除く): 87145952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31391, 62782, 125564, 156955, 251128, 313910, 345301, 502256, 627820, 690602, 1004512, 1255640, 1381204, 1726505, 2511280, 2762408, 3453010, 5022560, 5524816, 6906020, 11049632, 13812040, 27624080, 55248160]

約数ペア:

[(1, 55248160), (2, 27624080), (4, 13812040), (5, 11049632), (8, 6906020), (10, 5524816), (11, 5022560), (16, 3453010), (20, 2762408), (22, 2511280), (32, 1726505), (40, 1381204), (44, 1255640), (55, 1004512), (80, 690602), (88, 627820), (110, 502256), (160, 345301), (176, 313910), (220, 251128), (352, 156955), (440, 125564), (880, 62782), (1760, 31391)]