80498930

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{8123}}^1$

素因数の和:9121

約数の個数: 16

約数和(自身を含む): 145062144

約数和(自身を除く): 64563214

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 8123, 9910, 16246, 40615, 81230, 8049893, 16099786, 40249465, 80498930]

約数ペア:

[(1, 80498930), (2, 40249465), (5, 16099786), (10, 8049893), (991, 81230), (1982, 40615), (4955, 16246), (8123, 9910)]