880840912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8807}}^1$

素因数の和:8888

約数の個数: 80

約数和(自身を含む): 2097008640

約数和(自身を除く): 1216167728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2632, 3572, 5264, 6251, 7144, 8807, 12502, 14288, 17614, 25004, 35228, 50008, 61649, 70456, 100016, 123298, 140912, 167333, 246596, 334666, 413929, 493192, 669332, 827858, 986384, 1171331, 1338664, 1655716, 2342662, 2677328, 2897503, 3311432, 4685324, 5795006, 6622864, 7864651, 9370648, 11590012, 15729302, 18741296, 23180024, 31458604, 46360048, 55052557, 62917208, 110105114, 125834416, 220210228, 440420456, 880840912]

約数ペア:

[(1, 880840912), (2, 440420456), (4, 220210228), (7, 125834416), (8, 110105114), (14, 62917208), (16, 55052557), (19, 46360048), (28, 31458604), (38, 23180024), (47, 18741296), (56, 15729302), (76, 11590012), (94, 9370648), (112, 7864651), (133, 6622864), (152, 5795006), (188, 4685324), (266, 3311432), (304, 2897503), (329, 2677328), (376, 2342662), (532, 1655716), (658, 1338664), (752, 1171331), (893, 986384), (1064, 827858), (1316, 669332), (1786, 493192), (2128, 413929), (2632, 334666), (3572, 246596), (5264, 167333), (6251, 140912), (7144, 123298), (8807, 100016), (12502, 70456), (14288, 61649), (17614, 50008), (25004, 35228)]