68825440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4259}}^1$

素因数の和:4375

約数の個数: 48

約数和(自身を含む): 164248560

約数和(自身を除く): 95423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4259, 8080, 8518, 16160, 17036, 21295, 34072, 42590, 68144, 85180, 136288, 170360, 340720, 430159, 681440, 860318, 1720636, 2150795, 3441272, 4301590, 6882544, 8603180, 13765088, 17206360, 34412720, 68825440]

約数ペア:

[(1, 68825440), (2, 34412720), (4, 17206360), (5, 13765088), (8, 8603180), (10, 6882544), (16, 4301590), (20, 3441272), (32, 2150795), (40, 1720636), (80, 860318), (101, 681440), (160, 430159), (202, 340720), (404, 170360), (505, 136288), (808, 85180), (1010, 68144), (1616, 42590), (2020, 34072), (3232, 21295), (4040, 17036), (4259, 16160), (8080, 8518)]