15415160

素因数分解:

$2^3\times 5^1\times {\mathrm{385379}}^1$

素因数の和:385390

約数の個数: 16

約数和(自身を含む): 34684200

約数和(自身を除く): 19269040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 385379, 770758, 1541516, 1926895, 3083032, 3853790, 7707580, 15415160]

約数ペア:

[(1, 15415160), (2, 7707580), (4, 3853790), (5, 3083032), (8, 1926895), (10, 1541516), (20, 770758), (40, 385379)]