103450280

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2731}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 233094240

約数和(自身を除く): 129643960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 2731, 3788, 4735, 5462, 7576, 9470, 10924, 13655, 18940, 21848, 27310, 37880, 54620, 109240, 2586257, 5172514, 10345028, 12931285, 20690056, 25862570, 51725140, 103450280]

約数ペア:

[(1, 103450280), (2, 51725140), (4, 25862570), (5, 20690056), (8, 12931285), (10, 10345028), (20, 5172514), (40, 2586257), (947, 109240), (1894, 54620), (2731, 37880), (3788, 27310), (4735, 21848), (5462, 18940), (7576, 13655), (9470, 10924)]