38561680

素因数分解:

$2^4\times 5^1\times {\mathrm{482021}}^1$

素因数の和:482034

約数の個数: 20

約数和(自身を含む): 89656092

約数和(自身を除く): 51094412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482021, 964042, 1928084, 2410105, 3856168, 4820210, 7712336, 9640420, 19280840, 38561680]

約数ペア:

[(1, 38561680), (2, 19280840), (4, 9640420), (5, 7712336), (8, 4820210), (10, 3856168), (16, 2410105), (20, 1928084), (40, 964042), (80, 482021)]