7081580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32189}}^1$

素因数の和:32209

約数の個数: 24

約数和(自身を含む): 16223760

約数和(自身を除く): 9142180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32189, 64378, 128756, 160945, 321890, 354079, 643780, 708158, 1416316, 1770395, 3540790, 7081580]

約数ペア:

[(1, 7081580), (2, 3540790), (4, 1770395), (5, 1416316), (10, 708158), (11, 643780), (20, 354079), (22, 321890), (44, 160945), (55, 128756), (110, 64378), (220, 32189)]