16664000

素因数分解:

$2^6\times 5^3\times {\mathrm{2083}}^1$

素因数の和:2110

約数の個数: 56

約数和(自身を含む): 41288208

約数和(自身を除く): 24624208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2083, 4000, 4166, 8000, 8332, 10415, 16664, 20830, 33328, 41660, 52075, 66656, 83320, 104150, 133312, 166640, 208300, 260375, 333280, 416600, 520750, 666560, 833200, 1041500, 1666400, 2083000, 3332800, 4166000, 8332000, 16664000]

約数ペア:

[(1, 16664000), (2, 8332000), (4, 4166000), (5, 3332800), (8, 2083000), (10, 1666400), (16, 1041500), (20, 833200), (25, 666560), (32, 520750), (40, 416600), (50, 333280), (64, 260375), (80, 208300), (100, 166640), (125, 133312), (160, 104150), (200, 83320), (250, 66656), (320, 52075), (400, 41660), (500, 33328), (800, 20830), (1000, 16664), (1600, 10415), (2000, 8332), (2083, 8000), (4000, 4166)]