85335280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7321

約数の個数: 40

約数和(自身を含む): 199764000

約数和(自身を除く): 114428720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 7159, 11920, 14318, 28636, 35795, 57272, 71590, 114544, 143180, 286360, 572720, 1066691, 2133382, 4266764, 5333455, 8533528, 10666910, 17067056, 21333820, 42667640, 85335280]

約数ペア:

[(1, 85335280), (2, 42667640), (4, 21333820), (5, 17067056), (8, 10666910), (10, 8533528), (16, 5333455), (20, 4266764), (40, 2133382), (80, 1066691), (149, 572720), (298, 286360), (596, 143180), (745, 114544), (1192, 71590), (1490, 57272), (2384, 35795), (2980, 28636), (5960, 14318), (7159, 11920)]