5219984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 13332480

約数和(自身を除く): 8112496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 223, 266, 304, 308, 418, 446, 532, 616, 836, 892, 1064, 1232, 1463, 1561, 1672, 1784, 2128, 2453, 2926, 3122, 3344, 3568, 4237, 4906, 5852, 6244, 8474, 9812, 11704, 12488, 16948, 17171, 19624, 23408, 24976, 29659, 33896, 34342, 39248, 46607, 59318, 67792, 68684, 93214, 118636, 137368, 186428, 237272, 274736, 326249, 372856, 474544, 652498, 745712, 1304996, 2609992, 5219984]

約数ペア:

[(1, 5219984), (2, 2609992), (4, 1304996), (7, 745712), (8, 652498), (11, 474544), (14, 372856), (16, 326249), (19, 274736), (22, 237272), (28, 186428), (38, 137368), (44, 118636), (56, 93214), (76, 68684), (77, 67792), (88, 59318), (112, 46607), (133, 39248), (152, 34342), (154, 33896), (176, 29659), (209, 24976), (223, 23408), (266, 19624), (304, 17171), (308, 16948), (418, 12488), (446, 11704), (532, 9812), (616, 8474), (836, 6244), (892, 5852), (1064, 4906), (1232, 4237), (1463, 3568), (1561, 3344), (1672, 3122), (1784, 2926), (2128, 2453)]