80363120

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1327}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 187232064

約数和(自身を除く): 106868944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1327, 1514, 2654, 3028, 3785, 5308, 6056, 6635, 7570, 10616, 12112, 13270, 15140, 21232, 26540, 30280, 53080, 60560, 106160, 1004539, 2009078, 4018156, 5022695, 8036312, 10045390, 16072624, 20090780, 40181560, 80363120]

約数ペア:

[(1, 80363120), (2, 40181560), (4, 20090780), (5, 16072624), (8, 10045390), (10, 8036312), (16, 5022695), (20, 4018156), (40, 2009078), (80, 1004539), (757, 106160), (1327, 60560), (1514, 53080), (2654, 30280), (3028, 26540), (3785, 21232), (5308, 15140), (6056, 13270), (6635, 12112), (7570, 10616)]