53091320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69857}}^1$

素因数の和:69887

約数の個数: 32

約数和(自身を含む): 125744400

約数和(自身を除く): 72653080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 69857, 139714, 279428, 349285, 558856, 698570, 1327283, 1397140, 2654566, 2794280, 5309132, 6636415, 10618264, 13272830, 26545660, 53091320]

約数ペア:

[(1, 53091320), (2, 26545660), (4, 13272830), (5, 10618264), (8, 6636415), (10, 5309132), (19, 2794280), (20, 2654566), (38, 1397140), (40, 1327283), (76, 698570), (95, 558856), (152, 349285), (190, 279428), (380, 139714), (760, 69857)]