86977520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155317}}^1$

素因数の和:155337

約数の個数: 40

約数和(自身を含む): 231113184

約数和(自身を除く): 144135664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155317, 310634, 621268, 776585, 1087219, 1242536, 1553170, 2174438, 2485072, 3106340, 4348876, 5436095, 6212680, 8697752, 10872190, 12425360, 17395504, 21744380, 43488760, 86977520]

約数ペア:

[(1, 86977520), (2, 43488760), (4, 21744380), (5, 17395504), (7, 12425360), (8, 10872190), (10, 8697752), (14, 6212680), (16, 5436095), (20, 4348876), (28, 3106340), (35, 2485072), (40, 2174438), (56, 1553170), (70, 1242536), (80, 1087219), (112, 776585), (140, 621268), (280, 310634), (560, 155317)]