31374440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2677}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 70859880

約数和(自身を除く): 39485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2677, 2930, 5354, 5860, 10708, 11720, 13385, 21416, 26770, 53540, 107080, 784361, 1568722, 3137444, 3921805, 6274888, 7843610, 15687220, 31374440]

約数ペア:

[(1, 31374440), (2, 15687220), (4, 7843610), (5, 6274888), (8, 3921805), (10, 3137444), (20, 1568722), (40, 784361), (293, 107080), (586, 53540), (1172, 26770), (1465, 21416), (2344, 13385), (2677, 11720), (2930, 10708), (5354, 5860)]