88006640

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1327}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 205016640

約数和(自身を除く): 117010000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1327, 1658, 2654, 3316, 4145, 5308, 6632, 6635, 8290, 10616, 13264, 13270, 16580, 21232, 26540, 33160, 53080, 66320, 106160, 1100083, 2200166, 4400332, 5500415, 8800664, 11000830, 17601328, 22001660, 44003320, 88006640]

約数ペア:

[(1, 88006640), (2, 44003320), (4, 22001660), (5, 17601328), (8, 11000830), (10, 8800664), (16, 5500415), (20, 4400332), (40, 2200166), (80, 1100083), (829, 106160), (1327, 66320), (1658, 53080), (2654, 33160), (3316, 26540), (4145, 21232), (5308, 16580), (6632, 13270), (6635, 13264), (8290, 10616)]