548821280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{490019}}^1$

素因数の和:490041

約数の個数: 48

約数和(自身を含む): 1481820480

約数和(自身を除く): 932999200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 490019, 980038, 1960076, 2450095, 3430133, 3920152, 4900190, 6860266, 7840304, 9800380, 13720532, 15680608, 17150665, 19600760, 27441064, 34301330, 39201520, 54882128, 68602660, 78403040, 109764256, 137205320, 274410640, 548821280]

約数ペア:

[(1, 548821280), (2, 274410640), (4, 137205320), (5, 109764256), (7, 78403040), (8, 68602660), (10, 54882128), (14, 39201520), (16, 34301330), (20, 27441064), (28, 19600760), (32, 17150665), (35, 15680608), (40, 13720532), (56, 9800380), (70, 7840304), (80, 6860266), (112, 4900190), (140, 3920152), (160, 3430133), (224, 2450095), (280, 1960076), (560, 980038), (1120, 490019)]