39171818960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6896447}}^1$

素因数の和:6896531

約数の個数: 40

約数和(自身を含む): 92357231616

約数和(自身を除く): 53185412656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6896447, 13792894, 27585788, 34482235, 55171576, 68964470, 110343152, 137928940, 275857880, 489647737, 551715760, 979295474, 1958590948, 2448238685, 3917181896, 4896477370, 7834363792, 9792954740, 19585909480, 39171818960]

約数ペア:

[(1, 39171818960), (2, 19585909480), (4, 9792954740), (5, 7834363792), (8, 4896477370), (10, 3917181896), (16, 2448238685), (20, 1958590948), (40, 979295474), (71, 551715760), (80, 489647737), (142, 275857880), (284, 137928940), (355, 110343152), (568, 68964470), (710, 55171576), (1136, 34482235), (1420, 27585788), (2840, 13792894), (5680, 6896447)]