84981080

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1601}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 191471040

約数和(自身を除く): 106489960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 1601, 2654, 3202, 5308, 6404, 6635, 8005, 10616, 12808, 13270, 16010, 26540, 32020, 53080, 64040, 2124527, 4249054, 8498108, 10622635, 16996216, 21245270, 42490540, 84981080]

約数ペア:

[(1, 84981080), (2, 42490540), (4, 21245270), (5, 16996216), (8, 10622635), (10, 8498108), (20, 4249054), (40, 2124527), (1327, 64040), (1601, 53080), (2654, 32020), (3202, 26540), (5308, 16010), (6404, 13270), (6635, 12808), (8005, 10616)]