80192980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572807}}^1$

素因数の和:572823

約数の個数: 24

約数和(自身を含む): 192463488

約数和(自身を除く): 112270508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572807, 1145614, 2291228, 2864035, 4009649, 5728070, 8019298, 11456140, 16038596, 20048245, 40096490, 80192980]

約数ペア:

[(1, 80192980), (2, 40096490), (4, 20048245), (5, 16038596), (7, 11456140), (10, 8019298), (14, 5728070), (20, 4009649), (28, 2864035), (35, 2291228), (70, 1145614), (140, 572807)]