165714410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 310867200

約数和(自身を除く): 145152790

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 4111, 8062, 8222, 20155, 20555, 40310, 41110, 119219, 238438, 571429, 596095, 1142858, 1192190, 2857145, 5714290, 16571441, 33142882, 82857205, 165714410]

約数ペア:

[(1, 165714410), (2, 82857205), (5, 33142882), (10, 16571441), (29, 5714290), (58, 2857145), (139, 1192190), (145, 1142858), (278, 596095), (290, 571429), (695, 238438), (1390, 119219), (4031, 41110), (4111, 40310), (8062, 20555), (8222, 20155)]