15307280

素因数分解:

$2^4\times 5^1\times {\mathrm{191341}}^1$

素因数の和:191354

約数の個数: 20

約数和(自身を含む): 35589612

約数和(自身を除く): 20282332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191341, 382682, 765364, 956705, 1530728, 1913410, 3061456, 3826820, 7653640, 15307280]

約数ペア:

[(1, 15307280), (2, 7653640), (4, 3826820), (5, 3061456), (8, 1913410), (10, 1530728), (16, 956705), (20, 765364), (40, 382682), (80, 191341)]