3640808960

素因数分解:

$2^9\times 5^1\times {\mathrm{1422191}}^1$

素因数の和:1422214

約数の個数: 40

約数和(自身を含む): 8729414496

約数和(自身を除く): 5088605536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1422191, 2844382, 5688764, 7110955, 11377528, 14221910, 22755056, 28443820, 45510112, 56887640, 91020224, 113775280, 182040448, 227550560, 364080896, 455101120, 728161792, 910202240, 1820404480, 3640808960]

約数ペア:

[(1, 3640808960), (2, 1820404480), (4, 910202240), (5, 728161792), (8, 455101120), (10, 364080896), (16, 227550560), (20, 182040448), (32, 113775280), (40, 91020224), (64, 56887640), (80, 45510112), (128, 28443820), (160, 22755056), (256, 14221910), (320, 11377528), (512, 7110955), (640, 5688764), (1280, 2844382), (2560, 1422191)]