80497675472

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2237}}^1\times {\mathrm{5009}}^1$

素因数の和:7703

約数の個数: 40

約数和(自身を含む): 156412701000

約数和(自身を除く): 75915025528

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2237, 3592, 4474, 5009, 7184, 8948, 10018, 17896, 20036, 35792, 40072, 80144, 1004413, 2008826, 2249041, 4017652, 4498082, 8035304, 8996164, 11205133, 16070608, 17992328, 22410266, 35984656, 44820532, 89641064, 179282128, 5031104717, 10062209434, 20124418868, 40248837736, 80497675472]

約数ペア:

[(1, 80497675472), (2, 40248837736), (4, 20124418868), (8, 10062209434), (16, 5031104717), (449, 179282128), (898, 89641064), (1796, 44820532), (2237, 35984656), (3592, 22410266), (4474, 17992328), (5009, 16070608), (7184, 11205133), (8948, 8996164), (10018, 8035304), (17896, 4498082), (20036, 4017652), (35792, 2249041), (40072, 2008826), (80144, 1004413)]