80802128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19961}}^1$

素因数の和:20003

約数の個数: 40

約数和(自身を含む): 178220736

約数和(自身を除く): 97418608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 19961, 39922, 79844, 159688, 219571, 319376, 439142, 459103, 878284, 918206, 1756568, 1836412, 3513136, 3672824, 5050133, 7345648, 10100266, 20200532, 40401064, 80802128]

約数ペア:

[(1, 80802128), (2, 40401064), (4, 20200532), (8, 10100266), (11, 7345648), (16, 5050133), (22, 3672824), (23, 3513136), (44, 1836412), (46, 1756568), (88, 918206), (92, 878284), (176, 459103), (184, 439142), (253, 319376), (368, 219571), (506, 159688), (1012, 79844), (2024, 39922), (4048, 19961)]