2159992240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2029}}^1$

素因数の和:3950

約数の個数: 80

約数和(自身を含む): 5745257280

約数和(自身を除く): 3585265040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1901, 2029, 3802, 4058, 7604, 8116, 9505, 10145, 13307, 14203, 15208, 16232, 19010, 20290, 26614, 28406, 30416, 32464, 38020, 40580, 53228, 56812, 66535, 71015, 76040, 81160, 106456, 113624, 133070, 142030, 152080, 162320, 212912, 227248, 266140, 284060, 532280, 568120, 1064560, 1136240, 3857129, 7714258, 15428516, 19285645, 26999903, 30857032, 38571290, 53999806, 61714064, 77142580, 107999612, 134999515, 154285160, 215999224, 269999030, 308570320, 431998448, 539998060, 1079996120, 2159992240]

約数ペア:

[(1, 2159992240), (2, 1079996120), (4, 539998060), (5, 431998448), (7, 308570320), (8, 269999030), (10, 215999224), (14, 154285160), (16, 134999515), (20, 107999612), (28, 77142580), (35, 61714064), (40, 53999806), (56, 38571290), (70, 30857032), (80, 26999903), (112, 19285645), (140, 15428516), (280, 7714258), (560, 3857129), (1901, 1136240), (2029, 1064560), (3802, 568120), (4058, 532280), (7604, 284060), (8116, 266140), (9505, 227248), (10145, 212912), (13307, 162320), (14203, 152080), (15208, 142030), (16232, 133070), (19010, 113624), (20290, 106456), (26614, 81160), (28406, 76040), (30416, 71015), (32464, 66535), (38020, 56812), (40580, 53228)]