45612800

素因数分解:

$2^8\times 5^2\times {\mathrm{7127}}^1$

素因数の和:7153

約数の個数: 54

約数和(自身を含む): 112914648

約数和(自身を除く): 67301848

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, 1280, 1600, 3200, 6400, 7127, 14254, 28508, 35635, 57016, 71270, 114032, 142540, 178175, 228064, 285080, 356350, 456128, 570160, 712700, 912256, 1140320, 1425400, 1824512, 2280640, 2850800, 4561280, 5701600, 9122560, 11403200, 22806400, 45612800]

約数ペア:

[(1, 45612800), (2, 22806400), (4, 11403200), (5, 9122560), (8, 5701600), (10, 4561280), (16, 2850800), (20, 2280640), (25, 1824512), (32, 1425400), (40, 1140320), (50, 912256), (64, 712700), (80, 570160), (100, 456128), (128, 356350), (160, 285080), (200, 228064), (256, 178175), (320, 142540), (400, 114032), (640, 71270), (800, 57016), (1280, 35635), (1600, 28508), (3200, 14254), (6400, 7127)]