16800350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 37283328

約数和(自身を除く): 20482978

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2087, 4025, 4174, 8050, 10435, 14609, 20870, 29218, 48001, 52175, 73045, 96002, 104350, 146090, 240005, 336007, 365225, 480010, 672014, 730450, 1200025, 1680035, 2400050, 3360070, 8400175, 16800350]

約数ペア:

[(1, 16800350), (2, 8400175), (5, 3360070), (7, 2400050), (10, 1680035), (14, 1200025), (23, 730450), (25, 672014), (35, 480010), (46, 365225), (50, 336007), (70, 240005), (115, 146090), (161, 104350), (175, 96002), (230, 73045), (322, 52175), (350, 48001), (575, 29218), (805, 20870), (1150, 14609), (1610, 10435), (2087, 8050), (4025, 4174)]