26704000

素因数分解:

$2^7\times 5^3\times {\mathrm{1669}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 66432600

約数和(自身を除く): 39728600

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, 800, 1000, 1600, 1669, 2000, 3200, 3338, 4000, 6676, 8000, 8345, 13352, 16000, 16690, 26704, 33380, 41725, 53408, 66760, 83450, 106816, 133520, 166900, 208625, 213632, 267040, 333800, 417250, 534080, 667600, 834500, 1068160, 1335200, 1669000, 2670400, 3338000, 5340800, 6676000, 13352000, 26704000]

約数ペア:

[(1, 26704000), (2, 13352000), (4, 6676000), (5, 5340800), (8, 3338000), (10, 2670400), (16, 1669000), (20, 1335200), (25, 1068160), (32, 834500), (40, 667600), (50, 534080), (64, 417250), (80, 333800), (100, 267040), (125, 213632), (128, 208625), (160, 166900), (200, 133520), (250, 106816), (320, 83450), (400, 66760), (500, 53408), (640, 41725), (800, 33380), (1000, 26704), (1600, 16690), (1669, 16000), (2000, 13352), (3200, 8345), (3338, 8000), (4000, 6676)]