80331344

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{8111}}^1$

素因数の和:8738

約数の個数: 20

約数和(自身を含む): 155912640

約数和(自身を除く): 75581296

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 8111, 9904, 16222, 32444, 64888, 129776, 5020709, 10041418, 20082836, 40165672, 80331344]

約数ペア:

[(1, 80331344), (2, 40165672), (4, 20082836), (8, 10041418), (16, 5020709), (619, 129776), (1238, 64888), (2476, 32444), (4952, 16222), (8111, 9904)]