1956897920

素因数分解:

$2^7\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5431}}^1$

素因数の和:6013

約数の個数: 64

約数和(自身を含む): 4687381440

約数和(自身を除く): 2730483520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 563, 640, 1126, 2252, 2815, 4504, 5431, 5630, 9008, 10862, 11260, 18016, 21724, 22520, 27155, 36032, 43448, 45040, 54310, 72064, 86896, 90080, 108620, 173792, 180160, 217240, 347584, 360320, 434480, 695168, 868960, 1737920, 3057653, 3475840, 6115306, 12230612, 15288265, 24461224, 30576530, 48922448, 61153060, 97844896, 122306120, 195689792, 244612240, 391379584, 489224480, 978448960, 1956897920]

約数ペア:

[(1, 1956897920), (2, 978448960), (4, 489224480), (5, 391379584), (8, 244612240), (10, 195689792), (16, 122306120), (20, 97844896), (32, 61153060), (40, 48922448), (64, 30576530), (80, 24461224), (128, 15288265), (160, 12230612), (320, 6115306), (563, 3475840), (640, 3057653), (1126, 1737920), (2252, 868960), (2815, 695168), (4504, 434480), (5431, 360320), (5630, 347584), (9008, 217240), (10862, 180160), (11260, 173792), (18016, 108620), (21724, 90080), (22520, 86896), (27155, 72064), (36032, 54310), (43448, 45040)]