84285560

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7607}}^1$

素因数の和:7895

約数の個数: 32

約数和(自身を含む): 190352160

約数和(自身を除く): 106066600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 7607, 11080, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 2107139, 4214278, 8428556, 10535695, 16857112, 21071390, 42142780, 84285560]

約数ペア:

[(1, 84285560), (2, 42142780), (4, 21071390), (5, 16857112), (8, 10535695), (10, 8428556), (20, 4214278), (40, 2107139), (277, 304280), (554, 152140), (1108, 76070), (1385, 60856), (2216, 38035), (2770, 30428), (5540, 15214), (7607, 11080)]