5100800

素因数分解:

$2^8\times 5^2\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 54

約数和(自身を含む): 12641118

約数和(自身を除く): 7540318

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, 797, 800, 1280, 1594, 1600, 3188, 3200, 3985, 6376, 6400, 7970, 12752, 15940, 19925, 25504, 31880, 39850, 51008, 63760, 79700, 102016, 127520, 159400, 204032, 255040, 318800, 510080, 637600, 1020160, 1275200, 2550400, 5100800]

約数ペア:

[(1, 5100800), (2, 2550400), (4, 1275200), (5, 1020160), (8, 637600), (10, 510080), (16, 318800), (20, 255040), (25, 204032), (32, 159400), (40, 127520), (50, 102016), (64, 79700), (80, 63760), (100, 51008), (128, 39850), (160, 31880), (200, 25504), (256, 19925), (320, 15940), (400, 12752), (640, 7970), (797, 6400), (800, 6376), (1280, 3985), (1594, 3200), (1600, 3188)]