9746379440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{44741}}^1$

素因数の和:45150

約数の個数: 80

約数和(自身を含む): 25964677440

約数和(自身を除く): 16218298000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 778, 1556, 1945, 2723, 3112, 3890, 5446, 6224, 7780, 10892, 13615, 15560, 21784, 27230, 31120, 43568, 44741, 54460, 89482, 108920, 178964, 217840, 223705, 313187, 357928, 447410, 626374, 715856, 894820, 1252748, 1565935, 1789640, 2505496, 3131870, 3579280, 5010992, 6263740, 12527480, 17404249, 25054960, 34808498, 69616996, 87021245, 121829743, 139233992, 174042490, 243659486, 278467984, 348084980, 487318972, 609148715, 696169960, 974637944, 1218297430, 1392339920, 1949275888, 2436594860, 4873189720, 9746379440]

約数ペア:

[(1, 9746379440), (2, 4873189720), (4, 2436594860), (5, 1949275888), (7, 1392339920), (8, 1218297430), (10, 974637944), (14, 696169960), (16, 609148715), (20, 487318972), (28, 348084980), (35, 278467984), (40, 243659486), (56, 174042490), (70, 139233992), (80, 121829743), (112, 87021245), (140, 69616996), (280, 34808498), (389, 25054960), (560, 17404249), (778, 12527480), (1556, 6263740), (1945, 5010992), (2723, 3579280), (3112, 3131870), (3890, 2505496), (5446, 1789640), (6224, 1565935), (7780, 1252748), (10892, 894820), (13615, 715856), (15560, 626374), (21784, 447410), (27230, 357928), (31120, 313187), (43568, 223705), (44741, 217840), (54460, 178964), (89482, 108920)]