78512030

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{2803}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 141422544

約数和(自身を除く): 62910514

約数列:

[1, 2, 5, 10, 2801, 2803, 5602, 5606, 14005, 14015, 28010, 28030, 7851203, 15702406, 39256015, 78512030]

約数ペア:

[(1, 78512030), (2, 39256015), (5, 15702406), (10, 7851203), (2801, 28030), (2803, 28010), (5602, 14015), (5606, 14005)]