15418960

素因数分解:

$2^4\times 5^1\times {\mathrm{192737}}^1$

素因数の和:192750

約数の個数: 20

約数和(自身を含む): 35849268

約数和(自身を除く): 20430308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192737, 385474, 770948, 963685, 1541896, 1927370, 3083792, 3854740, 7709480, 15418960]

約数ペア:

[(1, 15418960), (2, 7709480), (4, 3854740), (5, 3083792), (8, 1927370), (10, 1541896), (16, 963685), (20, 770948), (40, 385474), (80, 192737)]