40302340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155009}}^1$

素因数の和:155031

約数の個数: 24

約数和(自身を含む): 91145880

約数和(自身を除く): 50843540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 155009, 310018, 620036, 775045, 1550090, 2015117, 3100180, 4030234, 8060468, 10075585, 20151170, 40302340]

約数ペア:

[(1, 40302340), (2, 20151170), (4, 10075585), (5, 8060468), (10, 4030234), (13, 3100180), (20, 2015117), (26, 1550090), (52, 775045), (65, 620036), (130, 310018), (260, 155009)]