8525140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32789}}^1$

素因数の和:32811

約数の個数: 24

約数和(自身を含む): 19280520

約数和(自身を除く): 10755380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32789, 65578, 131156, 163945, 327890, 426257, 655780, 852514, 1705028, 2131285, 4262570, 8525140]

約数ペア:

[(1, 8525140), (2, 4262570), (4, 2131285), (5, 1705028), (10, 852514), (13, 655780), (20, 426257), (26, 327890), (52, 163945), (65, 131156), (130, 65578), (260, 32789)]