53844280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1867}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 139875840

約数和(自身を除く): 86031560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1867, 2060, 2884, 3605, 3734, 4120, 5768, 7210, 7468, 9335, 13069, 14420, 14936, 18670, 26138, 28840, 37340, 52276, 65345, 74680, 104552, 130690, 192301, 261380, 384602, 522760, 769204, 961505, 1346107, 1538408, 1923010, 2692214, 3846020, 5384428, 6730535, 7692040, 10768856, 13461070, 26922140, 53844280]

約数ペア:

[(1, 53844280), (2, 26922140), (4, 13461070), (5, 10768856), (7, 7692040), (8, 6730535), (10, 5384428), (14, 3846020), (20, 2692214), (28, 1923010), (35, 1538408), (40, 1346107), (56, 961505), (70, 769204), (103, 522760), (140, 384602), (206, 261380), (280, 192301), (412, 130690), (515, 104552), (721, 74680), (824, 65345), (1030, 52276), (1442, 37340), (1867, 28840), (2060, 26138), (2884, 18670), (3605, 14936), (3734, 14420), (4120, 13069), (5768, 9335), (7210, 7468)]