6342400

素因数分解:

$2^8\times 5^2\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 54

約数和(自身を含む): 15714272

約数和(自身を除く): 9371872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 991, 1280, 1600, 1982, 3200, 3964, 4955, 6400, 7928, 9910, 15856, 19820, 24775, 31712, 39640, 49550, 63424, 79280, 99100, 126848, 158560, 198200, 253696, 317120, 396400, 634240, 792800, 1268480, 1585600, 3171200, 6342400]

約数ペア:

[(1, 6342400), (2, 3171200), (4, 1585600), (5, 1268480), (8, 792800), (10, 634240), (16, 396400), (20, 317120), (25, 253696), (32, 198200), (40, 158560), (50, 126848), (64, 99100), (80, 79280), (100, 63424), (128, 49550), (160, 39640), (200, 31712), (256, 24775), (320, 19820), (400, 15856), (640, 9910), (800, 7928), (991, 6400), (1280, 4955), (1600, 3964), (1982, 3200)]