12752000

素因数分解:

$2^7\times 5^3\times {\mathrm{797}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 31744440

約数和(自身を除く): 18992440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 797, 800, 1000, 1594, 1600, 2000, 3188, 3200, 3985, 4000, 6376, 7970, 8000, 12752, 15940, 16000, 19925, 25504, 31880, 39850, 51008, 63760, 79700, 99625, 102016, 127520, 159400, 199250, 255040, 318800, 398500, 510080, 637600, 797000, 1275200, 1594000, 2550400, 3188000, 6376000, 12752000]

約数ペア:

[(1, 12752000), (2, 6376000), (4, 3188000), (5, 2550400), (8, 1594000), (10, 1275200), (16, 797000), (20, 637600), (25, 510080), (32, 398500), (40, 318800), (50, 255040), (64, 199250), (80, 159400), (100, 127520), (125, 102016), (128, 99625), (160, 79700), (200, 63760), (250, 51008), (320, 39850), (400, 31880), (500, 25504), (640, 19925), (797, 16000), (800, 15940), (1000, 12752), (1594, 8000), (1600, 7970), (2000, 6376), (3188, 4000), (3200, 3985)]