40580050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 91297728

約数和(自身を除く): 50717678

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 71, 115, 142, 161, 175, 230, 322, 350, 355, 497, 575, 710, 805, 994, 1150, 1610, 1633, 1775, 2485, 3266, 3550, 4025, 4970, 5041, 8050, 8165, 10082, 11431, 12425, 16330, 22862, 24850, 25205, 35287, 40825, 50410, 57155, 70574, 81650, 114310, 115943, 126025, 176435, 231886, 252050, 285775, 352870, 571550, 579715, 811601, 882175, 1159430, 1623202, 1764350, 2898575, 4058005, 5797150, 8116010, 20290025, 40580050]

約数ペア:

[(1, 40580050), (2, 20290025), (5, 8116010), (7, 5797150), (10, 4058005), (14, 2898575), (23, 1764350), (25, 1623202), (35, 1159430), (46, 882175), (50, 811601), (70, 579715), (71, 571550), (115, 352870), (142, 285775), (161, 252050), (175, 231886), (230, 176435), (322, 126025), (350, 115943), (355, 114310), (497, 81650), (575, 70574), (710, 57155), (805, 50410), (994, 40825), (1150, 35287), (1610, 25205), (1633, 24850), (1775, 22862), (2485, 16330), (3266, 12425), (3550, 11431), (4025, 10082), (4970, 8165), (5041, 8050)]