79485340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 182730240

約数和(自身を除く): 103244900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 823, 878, 1646, 1756, 2195, 3292, 4115, 4390, 4829, 8230, 8780, 9053, 9658, 16460, 18106, 19316, 24145, 36212, 45265, 48290, 90530, 96580, 181060, 361297, 722594, 1445188, 1806485, 3612970, 3974267, 7225940, 7948534, 15897068, 19871335, 39742670, 79485340]

約数ペア:

[(1, 79485340), (2, 39742670), (4, 19871335), (5, 15897068), (10, 7948534), (11, 7225940), (20, 3974267), (22, 3612970), (44, 1806485), (55, 1445188), (110, 722594), (220, 361297), (439, 181060), (823, 96580), (878, 90530), (1646, 48290), (1756, 45265), (2195, 36212), (3292, 24145), (4115, 19316), (4390, 18106), (4829, 16460), (8230, 9658), (8780, 9053)]