82091320

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7573}}^1$

素因数の和:7855

約数の個数: 32

約数和(自身を含む): 185411520

約数和(自身を除く): 103320200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 7573, 10840, 15146, 30292, 37865, 60584, 75730, 151460, 302920, 2052283, 4104566, 8209132, 10261415, 16418264, 20522830, 41045660, 82091320]

約数ペア:

[(1, 82091320), (2, 41045660), (4, 20522830), (5, 16418264), (8, 10261415), (10, 8209132), (20, 4104566), (40, 2052283), (271, 302920), (542, 151460), (1084, 75730), (1355, 60584), (2168, 37865), (2710, 30292), (5420, 15146), (7573, 10840)]