45140920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102593}}^1$

素因数の和:102615

約数の個数: 32

約数和(自身を含む): 110801520

約数和(自身を除く): 65660600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 102593, 205186, 410372, 512965, 820744, 1025930, 1128523, 2051860, 2257046, 4103720, 4514092, 5642615, 9028184, 11285230, 22570460, 45140920]

約数ペア:

[(1, 45140920), (2, 22570460), (4, 11285230), (5, 9028184), (8, 5642615), (10, 4514092), (11, 4103720), (20, 2257046), (22, 2051860), (40, 1128523), (44, 1025930), (55, 820744), (88, 512965), (110, 410372), (220, 205186), (440, 102593)]