7880208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 23808000

約数和(自身を除く): 15927792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 499, 564, 658, 752, 987, 998, 1128, 1316, 1497, 1974, 1996, 2256, 2632, 2994, 3493, 3948, 3992, 5264, 5988, 6986, 7896, 7984, 10479, 11976, 13972, 15792, 20958, 23453, 23952, 27944, 41916, 46906, 55888, 70359, 83832, 93812, 140718, 164171, 167664, 187624, 281436, 328342, 375248, 492513, 562872, 656684, 985026, 1125744, 1313368, 1970052, 2626736, 3940104, 7880208]

約数ペア:

[(1, 7880208), (2, 3940104), (3, 2626736), (4, 1970052), (6, 1313368), (7, 1125744), (8, 985026), (12, 656684), (14, 562872), (16, 492513), (21, 375248), (24, 328342), (28, 281436), (42, 187624), (47, 167664), (48, 164171), (56, 140718), (84, 93812), (94, 83832), (112, 70359), (141, 55888), (168, 46906), (188, 41916), (282, 27944), (329, 23952), (336, 23453), (376, 20958), (499, 15792), (564, 13972), (658, 11976), (752, 10479), (987, 7984), (998, 7896), (1128, 6986), (1316, 5988), (1497, 5264), (1974, 3992), (1996, 3948), (2256, 3493), (2632, 2994)]