2180059040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{53017}}^1$

素因数の和:53289

約数の個数: 48

約数和(自身を含む): 5170527432

約数和(自身を除く): 2990468392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 53017, 106034, 212068, 265085, 424136, 530170, 848272, 1060340, 1696544, 2120680, 4241360, 8482720, 13625369, 27250738, 54501476, 68126845, 109002952, 136253690, 218005904, 272507380, 436011808, 545014760, 1090029520, 2180059040]

約数ペア:

[(1, 2180059040), (2, 1090029520), (4, 545014760), (5, 436011808), (8, 272507380), (10, 218005904), (16, 136253690), (20, 109002952), (32, 68126845), (40, 54501476), (80, 27250738), (160, 13625369), (257, 8482720), (514, 4241360), (1028, 2120680), (1285, 1696544), (2056, 1060340), (2570, 848272), (4112, 530170), (5140, 424136), (8224, 265085), (10280, 212068), (20560, 106034), (41120, 53017)]