87184280

素因数分解:

$2^3\times 5^1\times {\mathrm{2179607}}^1$

素因数の和:2179618

約数の個数: 16

約数和(自身を含む): 196164720

約数和(自身を除く): 108980440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2179607, 4359214, 8718428, 10898035, 17436856, 21796070, 43592140, 87184280]

約数ペア:

[(1, 87184280), (2, 43592140), (4, 21796070), (5, 17436856), (8, 10898035), (10, 8718428), (20, 4359214), (40, 2179607)]