70611280

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2671

約数の個数: 40

約数和(自身を含む): 164665800

約数和(自身を除く): 94054520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2269, 3112, 3890, 4538, 6224, 7780, 9076, 11345, 15560, 18152, 22690, 31120, 36304, 45380, 90760, 181520, 882641, 1765282, 3530564, 4413205, 7061128, 8826410, 14122256, 17652820, 35305640, 70611280]

約数ペア:

[(1, 70611280), (2, 35305640), (4, 17652820), (5, 14122256), (8, 8826410), (10, 7061128), (16, 4413205), (20, 3530564), (40, 1765282), (80, 882641), (389, 181520), (778, 90760), (1556, 45380), (1945, 36304), (2269, 31120), (3112, 22690), (3890, 18152), (4538, 15560), (6224, 11345), (7780, 9076)]