40388210

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8761}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 72864792

約数和(自身を除く): 32476582

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 8761, 17522, 43805, 87610, 4038821, 8077642, 20194105, 40388210]

約数ペア:

[(1, 40388210), (2, 20194105), (5, 8077642), (10, 4038821), (461, 87610), (922, 43805), (2305, 17522), (4610, 8761)]