134448760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9631}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 303408000

約数和(自身を除く): 168959240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 9631, 13960, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 3361219, 6722438, 13444876, 16806095, 26889752, 33612190, 67224380, 134448760]

約数ペア:

[(1, 134448760), (2, 67224380), (4, 33612190), (5, 26889752), (8, 16806095), (10, 13444876), (20, 6722438), (40, 3361219), (349, 385240), (698, 192620), (1396, 96310), (1745, 77048), (2792, 48155), (3490, 38524), (6980, 19262), (9631, 13960)]