53970040

素因数分解:

$2^3\times 5^1\times {\mathrm{1349251}}^1$

素因数の和:1349262

約数の個数: 16

約数和(自身を含む): 121432680

約数和(自身を除く): 67462640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1349251, 2698502, 5397004, 6746255, 10794008, 13492510, 26985020, 53970040]

約数ペア:

[(1, 53970040), (2, 26985020), (4, 13492510), (5, 10794008), (8, 6746255), (10, 5397004), (20, 2698502), (40, 1349251)]