78696340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171079}}^1$

素因数の和:171111

約数の個数: 24

約数和(自身を含む): 172448640

約数和(自身を除く): 93752300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 171079, 342158, 684316, 855395, 1710790, 3421580, 3934817, 7869634, 15739268, 19674085, 39348170, 78696340]

約数ペア:

[(1, 78696340), (2, 39348170), (4, 19674085), (5, 15739268), (10, 7869634), (20, 3934817), (23, 3421580), (46, 1710790), (92, 855395), (115, 684316), (230, 342158), (460, 171079)]