54164840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4091}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 122268960

約数和(自身を除く): 68104120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4091, 6620, 8182, 13240, 16364, 20455, 32728, 40910, 81820, 163640, 1354121, 2708242, 5416484, 6770605, 10832968, 13541210, 27082420, 54164840]

約数ペア:

[(1, 54164840), (2, 27082420), (4, 13541210), (5, 10832968), (8, 6770605), (10, 5416484), (20, 2708242), (40, 1354121), (331, 163640), (662, 81820), (1324, 40910), (1655, 32728), (2648, 20455), (3310, 16364), (4091, 13240), (6620, 8182)]