887029280

素因数分解:

$2^5\times 5^1\times {\mathrm{857}}^1\times {\mathrm{6469}}^1$

素因数の和:7341

約数の個数: 48

約数和(自身を含む): 2098376280

約数和(自身を除く): 1211347000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 857, 1714, 3428, 4285, 6469, 6856, 8570, 12938, 13712, 17140, 25876, 27424, 32345, 34280, 51752, 64690, 68560, 103504, 129380, 137120, 207008, 258760, 517520, 1035040, 5543933, 11087866, 22175732, 27719665, 44351464, 55439330, 88702928, 110878660, 177405856, 221757320, 443514640, 887029280]

約数ペア:

[(1, 887029280), (2, 443514640), (4, 221757320), (5, 177405856), (8, 110878660), (10, 88702928), (16, 55439330), (20, 44351464), (32, 27719665), (40, 22175732), (80, 11087866), (160, 5543933), (857, 1035040), (1714, 517520), (3428, 258760), (4285, 207008), (6469, 137120), (6856, 129380), (8570, 103504), (12938, 68560), (13712, 64690), (17140, 51752), (25876, 34280), (27424, 32345)]