56187320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 148975200

約数和(自身を除く): 92787880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 263, 280, 392, 436, 490, 526, 545, 763, 872, 980, 1052, 1090, 1315, 1526, 1841, 1960, 2104, 2180, 2630, 3052, 3682, 3815, 4360, 5260, 5341, 6104, 7364, 7630, 9205, 10520, 10682, 12887, 14728, 15260, 18410, 21364, 25774, 26705, 28667, 30520, 36820, 42728, 51548, 53410, 57334, 64435, 73640, 103096, 106820, 114668, 128870, 143335, 200669, 213640, 229336, 257740, 286670, 401338, 515480, 573340, 802676, 1003345, 1146680, 1404683, 1605352, 2006690, 2809366, 4013380, 5618732, 7023415, 8026760, 11237464, 14046830, 28093660, 56187320]

約数ペア:

[(1, 56187320), (2, 28093660), (4, 14046830), (5, 11237464), (7, 8026760), (8, 7023415), (10, 5618732), (14, 4013380), (20, 2809366), (28, 2006690), (35, 1605352), (40, 1404683), (49, 1146680), (56, 1003345), (70, 802676), (98, 573340), (109, 515480), (140, 401338), (196, 286670), (218, 257740), (245, 229336), (263, 213640), (280, 200669), (392, 143335), (436, 128870), (490, 114668), (526, 106820), (545, 103096), (763, 73640), (872, 64435), (980, 57334), (1052, 53410), (1090, 51548), (1315, 42728), (1526, 36820), (1841, 30520), (1960, 28667), (2104, 26705), (2180, 25774), (2630, 21364), (3052, 18410), (3682, 15260), (3815, 14728), (4360, 12887), (5260, 10682), (5341, 10520), (6104, 9205), (7364, 7630)]