12563600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 90

約数和(自身を含む): 35166834

約数和(自身を除く): 22603234

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 641, 700, 784, 980, 1225, 1282, 1400, 1960, 2450, 2564, 2800, 3205, 3920, 4487, 4900, 5128, 6410, 8974, 9800, 10256, 12820, 16025, 17948, 19600, 22435, 25640, 31409, 32050, 35896, 44870, 51280, 62818, 64100, 71792, 89740, 112175, 125636, 128200, 157045, 179480, 224350, 251272, 256400, 314090, 358960, 448700, 502544, 628180, 785225, 897400, 1256360, 1570450, 1794800, 2512720, 3140900, 6281800, 12563600]

約数ペア:

[(1, 12563600), (2, 6281800), (4, 3140900), (5, 2512720), (7, 1794800), (8, 1570450), (10, 1256360), (14, 897400), (16, 785225), (20, 628180), (25, 502544), (28, 448700), (35, 358960), (40, 314090), (49, 256400), (50, 251272), (56, 224350), (70, 179480), (80, 157045), (98, 128200), (100, 125636), (112, 112175), (140, 89740), (175, 71792), (196, 64100), (200, 62818), (245, 51280), (280, 44870), (350, 35896), (392, 32050), (400, 31409), (490, 25640), (560, 22435), (641, 19600), (700, 17948), (784, 16025), (980, 12820), (1225, 10256), (1282, 9800), (1400, 8974), (1960, 6410), (2450, 5128), (2564, 4900), (2800, 4487), (3205, 3920)]