49795840

素因数分解:

$2^8\times 5^1\times {\mathrm{38903}}^1$

素因数の和:38924

約数の個数: 36

約数和(自身を含む): 119279664

約数和(自身を除く): 69483824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38903, 77806, 155612, 194515, 311224, 389030, 622448, 778060, 1244896, 1556120, 2489792, 3112240, 4979584, 6224480, 9959168, 12448960, 24897920, 49795840]

約数ペア:

[(1, 49795840), (2, 24897920), (4, 12448960), (5, 9959168), (8, 6224480), (10, 4979584), (16, 3112240), (20, 2489792), (32, 1556120), (40, 1244896), (64, 778060), (80, 622448), (128, 389030), (160, 311224), (256, 194515), (320, 155612), (640, 77806), (1280, 38903)]