5211320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 12344400

約数和(自身を除く): 7133080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6857, 13714, 27428, 34285, 54856, 68570, 130283, 137140, 260566, 274280, 521132, 651415, 1042264, 1302830, 2605660, 5211320]

約数ペア:

[(1, 5211320), (2, 2605660), (4, 1302830), (5, 1042264), (8, 651415), (10, 521132), (19, 274280), (20, 260566), (38, 137140), (40, 130283), (76, 68570), (95, 54856), (152, 34285), (190, 27428), (380, 13714), (760, 6857)]