87000680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167309}}^1$

素因数の和:167333

約数の個数: 32

約数和(自身を含む): 210810600

約数和(自身を除く): 123809920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167309, 334618, 669236, 836545, 1338472, 1673090, 2175017, 3346180, 4350034, 6692360, 8700068, 10875085, 17400136, 21750170, 43500340, 87000680]

約数ペア:

[(1, 87000680), (2, 43500340), (4, 21750170), (5, 17400136), (8, 10875085), (10, 8700068), (13, 6692360), (20, 4350034), (26, 3346180), (40, 2175017), (52, 1673090), (65, 1338472), (104, 836545), (130, 669236), (260, 334618), (520, 167309)]