2008100960

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{72547}}^1$

素因数の和:72735

約数の個数: 48

約数和(自身を含む): 4771627056

約数和(自身を除く): 2763526096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680, 72547, 145094, 290188, 362735, 580376, 725470, 1160752, 1450940, 2321504, 2901880, 5803760, 11607520, 12550631, 25101262, 50202524, 62753155, 100405048, 125506310, 200810096, 251012620, 401620192, 502025240, 1004050480, 2008100960]

約数ペア:

[(1, 2008100960), (2, 1004050480), (4, 502025240), (5, 401620192), (8, 251012620), (10, 200810096), (16, 125506310), (20, 100405048), (32, 62753155), (40, 50202524), (80, 25101262), (160, 12550631), (173, 11607520), (346, 5803760), (692, 2901880), (865, 2321504), (1384, 1450940), (1730, 1160752), (2768, 725470), (3460, 580376), (5536, 362735), (6920, 290188), (13840, 145094), (27680, 72547)]