40153160

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1783}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 90555840

約数和(自身を除く): 50402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1783, 2252, 2815, 3566, 4504, 5630, 7132, 8915, 11260, 14264, 17830, 22520, 35660, 71320, 1003829, 2007658, 4015316, 5019145, 8030632, 10038290, 20076580, 40153160]

約数ペア:

[(1, 40153160), (2, 20076580), (4, 10038290), (5, 8030632), (8, 5019145), (10, 4015316), (20, 2007658), (40, 1003829), (563, 71320), (1126, 35660), (1783, 22520), (2252, 17830), (2815, 14264), (3566, 11260), (4504, 8915), (5630, 7132)]