131053240

素因数分解:

$2^3\times 5^1\times {\mathrm{3276331}}^1$

素因数の和:3276342

約数の個数: 16

約数和(自身を含む): 294869880

約数和(自身を除く): 163816640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3276331, 6552662, 13105324, 16381655, 26210648, 32763310, 65526620, 131053240]

約数ペア:

[(1, 131053240), (2, 65526620), (4, 32763310), (5, 26210648), (8, 16381655), (10, 13105324), (20, 6552662), (40, 3276331)]