40850030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 79748928

約数和(自身を除く): 38898898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 2081, 3926, 4162, 9815, 10405, 19630, 20810, 27053, 54106, 135265, 270530, 314231, 628462, 1571155, 3142310, 4085003, 8170006, 20425015, 40850030]

約数ペア:

[(1, 40850030), (2, 20425015), (5, 8170006), (10, 4085003), (13, 3142310), (26, 1571155), (65, 628462), (130, 314231), (151, 270530), (302, 135265), (755, 54106), (1510, 27053), (1963, 20810), (2081, 19630), (3926, 10405), (4162, 9815)]