7203040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 18331488

約数和(自身を除く): 11128448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3463, 6926, 13852, 17315, 27704, 34630, 45019, 55408, 69260, 90038, 110816, 138520, 180076, 225095, 277040, 360152, 450190, 554080, 720304, 900380, 1440608, 1800760, 3601520, 7203040]

約数ペア:

[(1, 7203040), (2, 3601520), (4, 1800760), (5, 1440608), (8, 900380), (10, 720304), (13, 554080), (16, 450190), (20, 360152), (26, 277040), (32, 225095), (40, 180076), (52, 138520), (65, 110816), (80, 90038), (104, 69260), (130, 55408), (160, 45019), (208, 34630), (260, 27704), (416, 17315), (520, 13852), (1040, 6926), (2080, 3463)]