54446000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 80

約数和(自身を含む): 150496320

約数和(自身を除く): 96050320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3889, 7000, 7778, 14000, 15556, 19445, 27223, 31112, 38890, 54446, 62224, 77780, 97225, 108892, 136115, 155560, 194450, 217784, 272230, 311120, 388900, 435568, 486125, 544460, 680575, 777800, 972250, 1088920, 1361150, 1555600, 1944500, 2177840, 2722300, 3402875, 3889000, 5444600, 6805750, 7778000, 10889200, 13611500, 27223000, 54446000]

約数ペア:

[(1, 54446000), (2, 27223000), (4, 13611500), (5, 10889200), (7, 7778000), (8, 6805750), (10, 5444600), (14, 3889000), (16, 3402875), (20, 2722300), (25, 2177840), (28, 1944500), (35, 1555600), (40, 1361150), (50, 1088920), (56, 972250), (70, 777800), (80, 680575), (100, 544460), (112, 486125), (125, 435568), (140, 388900), (175, 311120), (200, 272230), (250, 217784), (280, 194450), (350, 155560), (400, 136115), (500, 108892), (560, 97225), (700, 77780), (875, 62224), (1000, 54446), (1400, 38890), (1750, 31112), (2000, 27223), (2800, 19445), (3500, 15556), (3889, 14000), (7000, 7778)]