1804480

素因数分解:

$2^6\times 5^1\times {\mathrm{5639}}^1$

素因数の和:5656

約数の個数: 28

約数和(自身を含む): 4297680

約数和(自身を除く): 2493200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5639, 11278, 22556, 28195, 45112, 56390, 90224, 112780, 180448, 225560, 360896, 451120, 902240, 1804480]

約数ペア:

[(1, 1804480), (2, 902240), (4, 451120), (5, 360896), (8, 225560), (10, 180448), (16, 112780), (20, 90224), (32, 56390), (40, 45112), (64, 28195), (80, 22556), (160, 11278), (320, 5639)]