71426360

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9349}}^1$

素因数の和:9551

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 90141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9349, 18698, 37396, 46745, 74792, 93490, 186980, 373960, 1785659, 3571318, 7142636, 8928295, 14285272, 17856590, 35713180, 71426360]

約数ペア:

[(1, 71426360), (2, 35713180), (4, 17856590), (5, 14285272), (8, 8928295), (10, 7142636), (20, 3571318), (40, 1785659), (191, 373960), (382, 186980), (764, 93490), (955, 74792), (1528, 46745), (1910, 37396), (3820, 18698), (7640, 9349)]