801339520

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9859}}^1$

素因数の和:10005

約数の個数: 64

約数和(自身を含む): 1930982400

約数和(自身を除く): 1129642880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 9859, 10160, 16256, 19718, 20320, 39436, 40640, 49295, 78872, 81280, 98590, 157744, 197180, 315488, 394360, 630976, 788720, 1252093, 1261952, 1577440, 2504186, 3154880, 5008372, 6260465, 6309760, 10016744, 12520930, 20033488, 25041860, 40066976, 50083720, 80133952, 100167440, 160267904, 200334880, 400669760, 801339520]

約数ペア:

[(1, 801339520), (2, 400669760), (4, 200334880), (5, 160267904), (8, 100167440), (10, 80133952), (16, 50083720), (20, 40066976), (32, 25041860), (40, 20033488), (64, 12520930), (80, 10016744), (127, 6309760), (128, 6260465), (160, 5008372), (254, 3154880), (320, 2504186), (508, 1577440), (635, 1261952), (640, 1252093), (1016, 788720), (1270, 630976), (2032, 394360), (2540, 315488), (4064, 197180), (5080, 157744), (8128, 98590), (9859, 81280), (10160, 78872), (16256, 49295), (19718, 40640), (20320, 39436)]