53408000

素因数分解:

$2^8\times 5^3\times {\mathrm{1669}}^1$

素因数の和:1700

約数の個数: 72

約数和(自身を含む): 133125720

約数和(自身を除く): 79717720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 1669, 2000, 3200, 3338, 4000, 6400, 6676, 8000, 8345, 13352, 16000, 16690, 26704, 32000, 33380, 41725, 53408, 66760, 83450, 106816, 133520, 166900, 208625, 213632, 267040, 333800, 417250, 427264, 534080, 667600, 834500, 1068160, 1335200, 1669000, 2136320, 2670400, 3338000, 5340800, 6676000, 10681600, 13352000, 26704000, 53408000]

約数ペア:

[(1, 53408000), (2, 26704000), (4, 13352000), (5, 10681600), (8, 6676000), (10, 5340800), (16, 3338000), (20, 2670400), (25, 2136320), (32, 1669000), (40, 1335200), (50, 1068160), (64, 834500), (80, 667600), (100, 534080), (125, 427264), (128, 417250), (160, 333800), (200, 267040), (250, 213632), (256, 208625), (320, 166900), (400, 133520), (500, 106816), (640, 83450), (800, 66760), (1000, 53408), (1280, 41725), (1600, 33380), (1669, 32000), (2000, 26704), (3200, 16690), (3338, 16000), (4000, 13352), (6400, 8345), (6676, 8000)]